diff --git a/BuiTienDung/Tinycard/emo_1.html b/BuiTienDung/Tinycard/emo_1.html
index 940db6d5..541c75c5 100644
--- a/BuiTienDung/Tinycard/emo_1.html
+++ b/BuiTienDung/Tinycard/emo_1.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card1").flip();
diff --git a/BuiTienDung/Tinycard/emo_2.html b/BuiTienDung/Tinycard/emo_2.html
index eea62a23..2971e664 100644
--- a/BuiTienDung/Tinycard/emo_2.html
+++ b/BuiTienDung/Tinycard/emo_2.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card1").flip();
diff --git a/BuiTienDung/Tinycard/emo_3.html b/BuiTienDung/Tinycard/emo_3.html
index 9749bb0b..7a75b65a 100644
--- a/BuiTienDung/Tinycard/emo_3.html
+++ b/BuiTienDung/Tinycard/emo_3.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card1").flip();
diff --git a/BuiTienDung/Tinycard/flag_1.html b/BuiTienDung/Tinycard/flag_1.html
index 8d8fa0a3..8dc9cfeb 100644
--- a/BuiTienDung/Tinycard/flag_1.html
+++ b/BuiTienDung/Tinycard/flag_1.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card1").flip();
diff --git a/BuiTienDung/Tinycard/flag_2.html b/BuiTienDung/Tinycard/flag_2.html
index 7042d4c2..906efa5b 100644
--- a/BuiTienDung/Tinycard/flag_2.html
+++ b/BuiTienDung/Tinycard/flag_2.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card1").flip();
diff --git a/BuiTienDung/Tinycard/flag_3.html b/BuiTienDung/Tinycard/flag_3.html
index 0dfc38db..03aaf820 100644
--- a/BuiTienDung/Tinycard/flag_3.html
+++ b/BuiTienDung/Tinycard/flag_3.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card1").flip();
diff --git a/BuiTienDung/Tinycard/house_1.html b/BuiTienDung/Tinycard/house_1.html
index faa687b6..e7c01884 100644
--- a/BuiTienDung/Tinycard/house_1.html
+++ b/BuiTienDung/Tinycard/house_1.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card").flip();
diff --git a/BuiTienDung/Tinycard/house_2.html b/BuiTienDung/Tinycard/house_2.html
index 4cf3727e..589de757 100644
--- a/BuiTienDung/Tinycard/house_2.html
+++ b/BuiTienDung/Tinycard/house_2.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card").flip();
diff --git a/BuiTienDung/Tinycard/house_3.html b/BuiTienDung/Tinycard/house_3.html
index 42107ea6..37fdb746 100644
--- a/BuiTienDung/Tinycard/house_3.html
+++ b/BuiTienDung/Tinycard/house_3.html
@@ -8,7 +8,7 @@
     <title>Tinycards</title>
     <link rel="stylesheet" href="bootstrap.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script>
         $(document).ready(function(){
         $("#card").flip();
diff --git a/HaPhiSon/nhom-IOT/views/1-1.html b/HaPhiSon/nhom-IOT/views/1-1.html
index 3f459d14..35ff946d 100644
--- a/HaPhiSon/nhom-IOT/views/1-1.html
+++ b/HaPhiSon/nhom-IOT/views/1-1.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/HaPhiSon/nhom-IOT/views/1-10.html b/HaPhiSon/nhom-IOT/views/1-10.html
index 751f5831..27fd8acb 100644
--- a/HaPhiSon/nhom-IOT/views/1-10.html
+++ b/HaPhiSon/nhom-IOT/views/1-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-11.html b/HaPhiSon/nhom-IOT/views/1-11.html
index 42a88533..14f81d05 100644
--- a/HaPhiSon/nhom-IOT/views/1-11.html
+++ b/HaPhiSon/nhom-IOT/views/1-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-12.html b/HaPhiSon/nhom-IOT/views/1-12.html
index a88caf58..2403a9b8 100644
--- a/HaPhiSon/nhom-IOT/views/1-12.html
+++ b/HaPhiSon/nhom-IOT/views/1-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-13.html b/HaPhiSon/nhom-IOT/views/1-13.html
index 771a8b6f..2cfc41e6 100644
--- a/HaPhiSon/nhom-IOT/views/1-13.html
+++ b/HaPhiSon/nhom-IOT/views/1-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-14.html b/HaPhiSon/nhom-IOT/views/1-14.html
index f6d17b16..da18099d 100644
--- a/HaPhiSon/nhom-IOT/views/1-14.html
+++ b/HaPhiSon/nhom-IOT/views/1-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/1-2.html b/HaPhiSon/nhom-IOT/views/1-2.html
index 61abc9c1..ae0d5e82 100644
--- a/HaPhiSon/nhom-IOT/views/1-2.html
+++ b/HaPhiSon/nhom-IOT/views/1-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-3.html b/HaPhiSon/nhom-IOT/views/1-3.html
index 6bf360e4..1f937bfa 100644
--- a/HaPhiSon/nhom-IOT/views/1-3.html
+++ b/HaPhiSon/nhom-IOT/views/1-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-4.html b/HaPhiSon/nhom-IOT/views/1-4.html
index 7557846b..bbbe97c9 100644
--- a/HaPhiSon/nhom-IOT/views/1-4.html
+++ b/HaPhiSon/nhom-IOT/views/1-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-5.html b/HaPhiSon/nhom-IOT/views/1-5.html
index e1ef778e..3ca42fbe 100644
--- a/HaPhiSon/nhom-IOT/views/1-5.html
+++ b/HaPhiSon/nhom-IOT/views/1-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-6.html b/HaPhiSon/nhom-IOT/views/1-6.html
index 86cb2cd4..319f0837 100644
--- a/HaPhiSon/nhom-IOT/views/1-6.html
+++ b/HaPhiSon/nhom-IOT/views/1-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-7.html b/HaPhiSon/nhom-IOT/views/1-7.html
index 39fd40b0..88449dbf 100644
--- a/HaPhiSon/nhom-IOT/views/1-7.html
+++ b/HaPhiSon/nhom-IOT/views/1-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/1-8.html b/HaPhiSon/nhom-IOT/views/1-8.html
index 98091e7d..2b90161d 100644
--- a/HaPhiSon/nhom-IOT/views/1-8.html
+++ b/HaPhiSon/nhom-IOT/views/1-8.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/1-9.html b/HaPhiSon/nhom-IOT/views/1-9.html
index ad577a9b..295e9609 100644
--- a/HaPhiSon/nhom-IOT/views/1-9.html
+++ b/HaPhiSon/nhom-IOT/views/1-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-0.html b/HaPhiSon/nhom-IOT/views/2-0.html
index 94cc95a4..e11d665c 100644
--- a/HaPhiSon/nhom-IOT/views/2-0.html
+++ b/HaPhiSon/nhom-IOT/views/2-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/HaPhiSon/nhom-IOT/views/2-1.html b/HaPhiSon/nhom-IOT/views/2-1.html
index adeb6954..df12a92d 100644
--- a/HaPhiSon/nhom-IOT/views/2-1.html
+++ b/HaPhiSon/nhom-IOT/views/2-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-10.html b/HaPhiSon/nhom-IOT/views/2-10.html
index a68dc3c2..f7f394b4 100644
--- a/HaPhiSon/nhom-IOT/views/2-10.html
+++ b/HaPhiSon/nhom-IOT/views/2-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-11.html b/HaPhiSon/nhom-IOT/views/2-11.html
index ca5c078a..69c5d19b 100644
--- a/HaPhiSon/nhom-IOT/views/2-11.html
+++ b/HaPhiSon/nhom-IOT/views/2-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-12.html b/HaPhiSon/nhom-IOT/views/2-12.html
index 393dfaab..2e886b5f 100644
--- a/HaPhiSon/nhom-IOT/views/2-12.html
+++ b/HaPhiSon/nhom-IOT/views/2-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-13.html b/HaPhiSon/nhom-IOT/views/2-13.html
index d9bbdaa2..b9e78aef 100644
--- a/HaPhiSon/nhom-IOT/views/2-13.html
+++ b/HaPhiSon/nhom-IOT/views/2-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-14.html b/HaPhiSon/nhom-IOT/views/2-14.html
index f6d17b16..da18099d 100644
--- a/HaPhiSon/nhom-IOT/views/2-14.html
+++ b/HaPhiSon/nhom-IOT/views/2-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/2-2.html b/HaPhiSon/nhom-IOT/views/2-2.html
index dbe2bf79..730e56e9 100644
--- a/HaPhiSon/nhom-IOT/views/2-2.html
+++ b/HaPhiSon/nhom-IOT/views/2-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-3.html b/HaPhiSon/nhom-IOT/views/2-3.html
index d1ff9aec..be931062 100644
--- a/HaPhiSon/nhom-IOT/views/2-3.html
+++ b/HaPhiSon/nhom-IOT/views/2-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-4.html b/HaPhiSon/nhom-IOT/views/2-4.html
index 4d7d31ba..f25a222e 100644
--- a/HaPhiSon/nhom-IOT/views/2-4.html
+++ b/HaPhiSon/nhom-IOT/views/2-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-5.html b/HaPhiSon/nhom-IOT/views/2-5.html
index 69ef9b1e..85264df4 100644
--- a/HaPhiSon/nhom-IOT/views/2-5.html
+++ b/HaPhiSon/nhom-IOT/views/2-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-6.html b/HaPhiSon/nhom-IOT/views/2-6.html
index 228ae71b..f6187dfe 100644
--- a/HaPhiSon/nhom-IOT/views/2-6.html
+++ b/HaPhiSon/nhom-IOT/views/2-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-7.html b/HaPhiSon/nhom-IOT/views/2-7.html
index 85f8b875..fa5d6c47 100644
--- a/HaPhiSon/nhom-IOT/views/2-7.html
+++ b/HaPhiSon/nhom-IOT/views/2-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/2-8.html b/HaPhiSon/nhom-IOT/views/2-8.html
index e218c991..068b587a 100644
--- a/HaPhiSon/nhom-IOT/views/2-8.html
+++ b/HaPhiSon/nhom-IOT/views/2-8.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/2-9.html b/HaPhiSon/nhom-IOT/views/2-9.html
index 561f1e7e..630d99ea 100644
--- a/HaPhiSon/nhom-IOT/views/2-9.html
+++ b/HaPhiSon/nhom-IOT/views/2-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-0.html b/HaPhiSon/nhom-IOT/views/3-0.html
index 80c24c1b..b7c9f86f 100644
--- a/HaPhiSon/nhom-IOT/views/3-0.html
+++ b/HaPhiSon/nhom-IOT/views/3-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/HaPhiSon/nhom-IOT/views/3-1.html b/HaPhiSon/nhom-IOT/views/3-1.html
index 1d46c704..ca08f371 100644
--- a/HaPhiSon/nhom-IOT/views/3-1.html
+++ b/HaPhiSon/nhom-IOT/views/3-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-10.html b/HaPhiSon/nhom-IOT/views/3-10.html
index 4544c894..873cdb7c 100644
--- a/HaPhiSon/nhom-IOT/views/3-10.html
+++ b/HaPhiSon/nhom-IOT/views/3-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-11.html b/HaPhiSon/nhom-IOT/views/3-11.html
index 2a737543..14adf943 100644
--- a/HaPhiSon/nhom-IOT/views/3-11.html
+++ b/HaPhiSon/nhom-IOT/views/3-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-12.html b/HaPhiSon/nhom-IOT/views/3-12.html
index d5f20d28..aeb86cb3 100644
--- a/HaPhiSon/nhom-IOT/views/3-12.html
+++ b/HaPhiSon/nhom-IOT/views/3-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-13.html b/HaPhiSon/nhom-IOT/views/3-13.html
index 0fa6c035..424e231f 100644
--- a/HaPhiSon/nhom-IOT/views/3-13.html
+++ b/HaPhiSon/nhom-IOT/views/3-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-14.html b/HaPhiSon/nhom-IOT/views/3-14.html
index f6d17b16..da18099d 100644
--- a/HaPhiSon/nhom-IOT/views/3-14.html
+++ b/HaPhiSon/nhom-IOT/views/3-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/3-2.html b/HaPhiSon/nhom-IOT/views/3-2.html
index 358b2969..ce780f46 100644
--- a/HaPhiSon/nhom-IOT/views/3-2.html
+++ b/HaPhiSon/nhom-IOT/views/3-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-3.html b/HaPhiSon/nhom-IOT/views/3-3.html
index 678b489b..59ff5569 100644
--- a/HaPhiSon/nhom-IOT/views/3-3.html
+++ b/HaPhiSon/nhom-IOT/views/3-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-4.html b/HaPhiSon/nhom-IOT/views/3-4.html
index 8ff84a88..68243fb0 100644
--- a/HaPhiSon/nhom-IOT/views/3-4.html
+++ b/HaPhiSon/nhom-IOT/views/3-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-5.html b/HaPhiSon/nhom-IOT/views/3-5.html
index 53db3f33..2c93b54d 100644
--- a/HaPhiSon/nhom-IOT/views/3-5.html
+++ b/HaPhiSon/nhom-IOT/views/3-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-6.html b/HaPhiSon/nhom-IOT/views/3-6.html
index b6af4a72..df1e1f79 100644
--- a/HaPhiSon/nhom-IOT/views/3-6.html
+++ b/HaPhiSon/nhom-IOT/views/3-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-7.html b/HaPhiSon/nhom-IOT/views/3-7.html
index 187e4561..cd3ca244 100644
--- a/HaPhiSon/nhom-IOT/views/3-7.html
+++ b/HaPhiSon/nhom-IOT/views/3-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/3-8.html b/HaPhiSon/nhom-IOT/views/3-8.html
index 3915f630..437b6165 100644
--- a/HaPhiSon/nhom-IOT/views/3-8.html
+++ b/HaPhiSon/nhom-IOT/views/3-8.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/3-9.html b/HaPhiSon/nhom-IOT/views/3-9.html
index 22284197..a2bc8b3f 100644
--- a/HaPhiSon/nhom-IOT/views/3-9.html
+++ b/HaPhiSon/nhom-IOT/views/3-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-0.html b/HaPhiSon/nhom-IOT/views/4-0.html
index 7413d74b..24b33d5c 100644
--- a/HaPhiSon/nhom-IOT/views/4-0.html
+++ b/HaPhiSon/nhom-IOT/views/4-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/HaPhiSon/nhom-IOT/views/4-1.html b/HaPhiSon/nhom-IOT/views/4-1.html
index 78d8d8b0..5d20b5af 100644
--- a/HaPhiSon/nhom-IOT/views/4-1.html
+++ b/HaPhiSon/nhom-IOT/views/4-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-10.html b/HaPhiSon/nhom-IOT/views/4-10.html
index 94572aa6..d81173ac 100644
--- a/HaPhiSon/nhom-IOT/views/4-10.html
+++ b/HaPhiSon/nhom-IOT/views/4-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-11.html b/HaPhiSon/nhom-IOT/views/4-11.html
index 8e26ac29..39f29326 100644
--- a/HaPhiSon/nhom-IOT/views/4-11.html
+++ b/HaPhiSon/nhom-IOT/views/4-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-12.html b/HaPhiSon/nhom-IOT/views/4-12.html
index 65e8ebe3..192e4683 100644
--- a/HaPhiSon/nhom-IOT/views/4-12.html
+++ b/HaPhiSon/nhom-IOT/views/4-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-13.html b/HaPhiSon/nhom-IOT/views/4-13.html
index f6d17b16..da18099d 100644
--- a/HaPhiSon/nhom-IOT/views/4-13.html
+++ b/HaPhiSon/nhom-IOT/views/4-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/4-2.html b/HaPhiSon/nhom-IOT/views/4-2.html
index 126c9c81..fe74f1d7 100644
--- a/HaPhiSon/nhom-IOT/views/4-2.html
+++ b/HaPhiSon/nhom-IOT/views/4-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-3.html b/HaPhiSon/nhom-IOT/views/4-3.html
index 8734611b..484a8dbe 100644
--- a/HaPhiSon/nhom-IOT/views/4-3.html
+++ b/HaPhiSon/nhom-IOT/views/4-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-4.html b/HaPhiSon/nhom-IOT/views/4-4.html
index 8ad654bf..fc01c6ba 100644
--- a/HaPhiSon/nhom-IOT/views/4-4.html
+++ b/HaPhiSon/nhom-IOT/views/4-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-5.html b/HaPhiSon/nhom-IOT/views/4-5.html
index f6379955..5927409d 100644
--- a/HaPhiSon/nhom-IOT/views/4-5.html
+++ b/HaPhiSon/nhom-IOT/views/4-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-6.html b/HaPhiSon/nhom-IOT/views/4-6.html
index c946eb53..c8d4a3b9 100644
--- a/HaPhiSon/nhom-IOT/views/4-6.html
+++ b/HaPhiSon/nhom-IOT/views/4-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-7.html b/HaPhiSon/nhom-IOT/views/4-7.html
index 2f850aee..03827d8b 100644
--- a/HaPhiSon/nhom-IOT/views/4-7.html
+++ b/HaPhiSon/nhom-IOT/views/4-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/HaPhiSon/nhom-IOT/views/4-8.html b/HaPhiSon/nhom-IOT/views/4-8.html
index 52f3a82c..1b7887ab 100644
--- a/HaPhiSon/nhom-IOT/views/4-8.html
+++ b/HaPhiSon/nhom-IOT/views/4-8.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HaPhiSon/nhom-IOT/views/4-9.html b/HaPhiSon/nhom-IOT/views/4-9.html
index 46083522..3957b676 100644
--- a/HaPhiSon/nhom-IOT/views/4-9.html
+++ b/HaPhiSon/nhom-IOT/views/4-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/HoangXuanCuong/tinycard/1.1.html b/HoangXuanCuong/tinycard/1.1.html
index 49c1a002..b67724c4 100644
--- a/HoangXuanCuong/tinycard/1.1.html
+++ b/HoangXuanCuong/tinycard/1.1.html
@@ -10,7 +10,7 @@
     <link rel="stylesheet" href="public/css/bootstrap/bootstrap.css">
     <link rel="stylesheet" href="style.css">
 
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="public/js/jquery-3.3.1.min.js"></script>
     <script src="public/js/bootstrap.min.js"></script>
 
diff --git a/HoangXuanCuong/tinycard/1.2.html b/HoangXuanCuong/tinycard/1.2.html
index e00b211d..9b19f7d9 100644
--- a/HoangXuanCuong/tinycard/1.2.html
+++ b/HoangXuanCuong/tinycard/1.2.html
@@ -11,7 +11,7 @@
     <link rel="stylesheet" href="style.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
 
     <script>
         $(() => {
diff --git a/HoangXuanCuong/tinycard/1.3.html b/HoangXuanCuong/tinycard/1.3.html
index c4cc3e98..f90b90bd 100644
--- a/HoangXuanCuong/tinycard/1.3.html
+++ b/HoangXuanCuong/tinycard/1.3.html
@@ -11,7 +11,7 @@
     <link rel="stylesheet" href="style.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
 
     <script>
         $(() => {
diff --git a/HoangXuanCuong/tinycard/1.4.html b/HoangXuanCuong/tinycard/1.4.html
index 2d8ab27d..3207649b 100644
--- a/HoangXuanCuong/tinycard/1.4.html
+++ b/HoangXuanCuong/tinycard/1.4.html
@@ -11,7 +11,7 @@
     <link rel="stylesheet" href="style.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
 
     <script src="public/js/jquery-3.3.1.min.js"></script>
     <script src="public/js/bootstrap.min.js"></script>
diff --git a/HoangXuanCuong/tinycard/1.5.html b/HoangXuanCuong/tinycard/1.5.html
index 0e4b0c37..b8dff073 100644
--- a/HoangXuanCuong/tinycard/1.5.html
+++ b/HoangXuanCuong/tinycard/1.5.html
@@ -11,7 +11,7 @@
     <link rel="stylesheet" href="style.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
 
     <script src="public/js/jquery-3.3.1.min.js"></script>
     <script src="public/js/bootstrap.min.js"></script>
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-1.html b/LeThanhCong/Bai Tap Tuan 6/views/1-1.html
index e8e79ae4..9d0fe6a0 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-1.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-1.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script src="../public/js/1-1/1-1.js"></script>
 </head>
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-2.html b/LeThanhCong/Bai Tap Tuan 6/views/1-2.html
index bfa51752..4a43cbca 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-2.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-2.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-3.html b/LeThanhCong/Bai Tap Tuan 6/views/1-3.html
index 8dccce89..dbbdb2ef 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-3.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-3.html	
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="../public/css/1-2/1-2.css" type="text/css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-4.html b/LeThanhCong/Bai Tap Tuan 6/views/1-4.html
index 065f7860..6fcfa734 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-4.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-4.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-5.html b/LeThanhCong/Bai Tap Tuan 6/views/1-5.html
index 6e6eddde..a247c79f 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-5.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-5.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-6.html b/LeThanhCong/Bai Tap Tuan 6/views/1-6.html
index 1fb01160..c18feacd 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-6.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-6.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/1-7.html b/LeThanhCong/Bai Tap Tuan 6/views/1-7.html
index 5794a506..966fd997 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/1-7.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/1-7.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         jQuery(document).ready(function($) {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-1.html b/LeThanhCong/Bai Tap Tuan 6/views/2-1.html
index 94aa41db..80c9d35e 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-1.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-1.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-2.html b/LeThanhCong/Bai Tap Tuan 6/views/2-2.html
index 178784ba..e22c9724 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-2.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-2.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
         img {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-3.html b/LeThanhCong/Bai Tap Tuan 6/views/2-3.html
index 95be7042..461e1372 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-3.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-3.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
         img {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-4.html b/LeThanhCong/Bai Tap Tuan 6/views/2-4.html
index f400d465..d186748c 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-4.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-4.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-5.html b/LeThanhCong/Bai Tap Tuan 6/views/2-5.html
index 0cab0134..db690879 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-5.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-5.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-6.html b/LeThanhCong/Bai Tap Tuan 6/views/2-6.html
index 25ec1ca0..8fd9eed6 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-6.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-6.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-7.html b/LeThanhCong/Bai Tap Tuan 6/views/2-7.html
index d06b2289..42ca2330 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-7.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-7.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-8.html b/LeThanhCong/Bai Tap Tuan 6/views/2-8.html
index 4900966e..db33ea4e 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-8.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-8.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/2-9.html b/LeThanhCong/Bai Tap Tuan 6/views/2-9.html
index 5794a506..966fd997 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/2-9.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/2-9.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-1.html b/LeThanhCong/Bai Tap Tuan 6/views/3-1.html
index 0259320f..3d125885 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-1.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-1.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-2.html b/LeThanhCong/Bai Tap Tuan 6/views/3-2.html
index 7809992e..14a61b84 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-2.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-2.html	
@@ -8,7 +8,7 @@
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-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-3.html b/LeThanhCong/Bai Tap Tuan 6/views/3-3.html
index a6d48e80..a3005218 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-3.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-3.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-4.html b/LeThanhCong/Bai Tap Tuan 6/views/3-4.html
index 24d148bb..c70ebe21 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-4.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-4.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-5.html b/LeThanhCong/Bai Tap Tuan 6/views/3-5.html
index 2efb5065..9a3a05fd 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-5.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-5.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-6.html b/LeThanhCong/Bai Tap Tuan 6/views/3-6.html
index 6574782f..9baf8328 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-6.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-6.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-7.html b/LeThanhCong/Bai Tap Tuan 6/views/3-7.html
index 783e7c2e..db94649f 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-7.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-7.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-8.html b/LeThanhCong/Bai Tap Tuan 6/views/3-8.html
index cbc68431..f93de0a8 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-8.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-8.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/3-9.html b/LeThanhCong/Bai Tap Tuan 6/views/3-9.html
index 5794a506..966fd997 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/3-9.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/3-9.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         jQuery(document).ready(function($) {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-1.html b/LeThanhCong/Bai Tap Tuan 6/views/4-1.html
index 07338f2a..ef4575aa 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-1.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-1.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-10.html b/LeThanhCong/Bai Tap Tuan 6/views/4-10.html
index 5794a506..966fd997 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-10.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-10.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         jQuery(document).ready(function($) {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-2.html b/LeThanhCong/Bai Tap Tuan 6/views/4-2.html
index 1f231c6a..b6655762 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-2.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-2.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-3.html b/LeThanhCong/Bai Tap Tuan 6/views/4-3.html
index ddca3b1e..48b91eab 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-3.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-3.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-4.html b/LeThanhCong/Bai Tap Tuan 6/views/4-4.html
index 0e133d50..2ddff05d 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-4.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-4.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-5.html b/LeThanhCong/Bai Tap Tuan 6/views/4-5.html
index 4f0404c3..ebd80763 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-5.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-5.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-6.html b/LeThanhCong/Bai Tap Tuan 6/views/4-6.html
index 7cbecb59..e14c68ae 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-6.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-6.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-7.html b/LeThanhCong/Bai Tap Tuan 6/views/4-7.html
index 1de6573c..e5d85496 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-7.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-7.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-8.html b/LeThanhCong/Bai Tap Tuan 6/views/4-8.html
index cba6087a..d7984618 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-8.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-8.html	
@@ -7,7 +7,7 @@
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     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeThanhCong/Bai Tap Tuan 6/views/4-9.html b/LeThanhCong/Bai Tap Tuan 6/views/4-9.html
index ac53081e..3eb7405c 100644
--- a/LeThanhCong/Bai Tap Tuan 6/views/4-9.html	
+++ b/LeThanhCong/Bai Tap Tuan 6/views/4-9.html	
@@ -7,7 +7,7 @@
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     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/LeVanDuy/bai tap tuan 6/views/complete.ejs b/LeVanDuy/bai tap tuan 6/views/complete.ejs
index a6a63085..68c000e0 100644
--- a/LeVanDuy/bai tap tuan 6/views/complete.ejs	
+++ b/LeVanDuy/bai tap tuan 6/views/complete.ejs	
@@ -7,7 +7,7 @@
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     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="/js/bootstrap/bootstrap.min.js"></script>
     <script>
         jQuery(document).ready(function($) {
diff --git a/LeVanDuy/bai tap tuan 6/views/lesson.ejs b/LeVanDuy/bai tap tuan 6/views/lesson.ejs
index e0b6c504..18818962 100644
--- a/LeVanDuy/bai tap tuan 6/views/lesson.ejs	
+++ b/LeVanDuy/bai tap tuan 6/views/lesson.ejs	
@@ -8,7 +8,7 @@
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       <script src="/js/bootstrap/bootstrap.min.js"></script>
-      <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+      <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
       <script src="/js/jquery/playAudio.js"></script>
       <style>
          a {
diff --git a/LeVanDuy/bai tap tuan 6/views/lessonLogin.ejs b/LeVanDuy/bai tap tuan 6/views/lessonLogin.ejs
index 5bd19693..a5f2b8b3 100644
--- a/LeVanDuy/bai tap tuan 6/views/lessonLogin.ejs	
+++ b/LeVanDuy/bai tap tuan 6/views/lessonLogin.ejs	
@@ -8,7 +8,7 @@
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       <script src="/js/jquery/jquery-3.3.1.min.js"></script>
       <script src="/js/bootstrap/bootstrap.min.js"></script>
-      <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+      <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
       <script src="/js/jquery/playAudio.js"></script>
       <style>
          a {
diff --git a/NguyenBaTien/nhom-IOT/views/1-1.html b/NguyenBaTien/nhom-IOT/views/1-1.html
index 3f459d14..35ff946d 100644
--- a/NguyenBaTien/nhom-IOT/views/1-1.html
+++ b/NguyenBaTien/nhom-IOT/views/1-1.html
@@ -9,7 +9,7 @@
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           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/NguyenBaTien/nhom-IOT/views/1-10.html b/NguyenBaTien/nhom-IOT/views/1-10.html
index 751f5831..27fd8acb 100644
--- a/NguyenBaTien/nhom-IOT/views/1-10.html
+++ b/NguyenBaTien/nhom-IOT/views/1-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-11.html b/NguyenBaTien/nhom-IOT/views/1-11.html
index 42a88533..14f81d05 100644
--- a/NguyenBaTien/nhom-IOT/views/1-11.html
+++ b/NguyenBaTien/nhom-IOT/views/1-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-12.html b/NguyenBaTien/nhom-IOT/views/1-12.html
index a88caf58..2403a9b8 100644
--- a/NguyenBaTien/nhom-IOT/views/1-12.html
+++ b/NguyenBaTien/nhom-IOT/views/1-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
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diff --git a/NguyenBaTien/nhom-IOT/views/1-13.html b/NguyenBaTien/nhom-IOT/views/1-13.html
index 771a8b6f..2cfc41e6 100644
--- a/NguyenBaTien/nhom-IOT/views/1-13.html
+++ b/NguyenBaTien/nhom-IOT/views/1-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-14.html b/NguyenBaTien/nhom-IOT/views/1-14.html
index f6d17b16..da18099d 100644
--- a/NguyenBaTien/nhom-IOT/views/1-14.html
+++ b/NguyenBaTien/nhom-IOT/views/1-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/1-2.html b/NguyenBaTien/nhom-IOT/views/1-2.html
index 61abc9c1..ae0d5e82 100644
--- a/NguyenBaTien/nhom-IOT/views/1-2.html
+++ b/NguyenBaTien/nhom-IOT/views/1-2.html
@@ -7,7 +7,7 @@
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     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-3.html b/NguyenBaTien/nhom-IOT/views/1-3.html
index 6bf360e4..1f937bfa 100644
--- a/NguyenBaTien/nhom-IOT/views/1-3.html
+++ b/NguyenBaTien/nhom-IOT/views/1-3.html
@@ -7,7 +7,7 @@
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     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-4.html b/NguyenBaTien/nhom-IOT/views/1-4.html
index 7557846b..bbbe97c9 100644
--- a/NguyenBaTien/nhom-IOT/views/1-4.html
+++ b/NguyenBaTien/nhom-IOT/views/1-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-5.html b/NguyenBaTien/nhom-IOT/views/1-5.html
index e1ef778e..3ca42fbe 100644
--- a/NguyenBaTien/nhom-IOT/views/1-5.html
+++ b/NguyenBaTien/nhom-IOT/views/1-5.html
@@ -7,7 +7,7 @@
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     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-6.html b/NguyenBaTien/nhom-IOT/views/1-6.html
index 86cb2cd4..319f0837 100644
--- a/NguyenBaTien/nhom-IOT/views/1-6.html
+++ b/NguyenBaTien/nhom-IOT/views/1-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-7.html b/NguyenBaTien/nhom-IOT/views/1-7.html
index 39fd40b0..88449dbf 100644
--- a/NguyenBaTien/nhom-IOT/views/1-7.html
+++ b/NguyenBaTien/nhom-IOT/views/1-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/1-8.html b/NguyenBaTien/nhom-IOT/views/1-8.html
index 98091e7d..2b90161d 100644
--- a/NguyenBaTien/nhom-IOT/views/1-8.html
+++ b/NguyenBaTien/nhom-IOT/views/1-8.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/1-9.html b/NguyenBaTien/nhom-IOT/views/1-9.html
index ad577a9b..295e9609 100644
--- a/NguyenBaTien/nhom-IOT/views/1-9.html
+++ b/NguyenBaTien/nhom-IOT/views/1-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-0.html b/NguyenBaTien/nhom-IOT/views/2-0.html
index 94cc95a4..e11d665c 100644
--- a/NguyenBaTien/nhom-IOT/views/2-0.html
+++ b/NguyenBaTien/nhom-IOT/views/2-0.html
@@ -9,7 +9,7 @@
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           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/NguyenBaTien/nhom-IOT/views/2-1.html b/NguyenBaTien/nhom-IOT/views/2-1.html
index adeb6954..df12a92d 100644
--- a/NguyenBaTien/nhom-IOT/views/2-1.html
+++ b/NguyenBaTien/nhom-IOT/views/2-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-10.html b/NguyenBaTien/nhom-IOT/views/2-10.html
index a68dc3c2..f7f394b4 100644
--- a/NguyenBaTien/nhom-IOT/views/2-10.html
+++ b/NguyenBaTien/nhom-IOT/views/2-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-11.html b/NguyenBaTien/nhom-IOT/views/2-11.html
index ca5c078a..69c5d19b 100644
--- a/NguyenBaTien/nhom-IOT/views/2-11.html
+++ b/NguyenBaTien/nhom-IOT/views/2-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-12.html b/NguyenBaTien/nhom-IOT/views/2-12.html
index 393dfaab..2e886b5f 100644
--- a/NguyenBaTien/nhom-IOT/views/2-12.html
+++ b/NguyenBaTien/nhom-IOT/views/2-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-13.html b/NguyenBaTien/nhom-IOT/views/2-13.html
index d9bbdaa2..b9e78aef 100644
--- a/NguyenBaTien/nhom-IOT/views/2-13.html
+++ b/NguyenBaTien/nhom-IOT/views/2-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-14.html b/NguyenBaTien/nhom-IOT/views/2-14.html
index f6d17b16..da18099d 100644
--- a/NguyenBaTien/nhom-IOT/views/2-14.html
+++ b/NguyenBaTien/nhom-IOT/views/2-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/2-2.html b/NguyenBaTien/nhom-IOT/views/2-2.html
index dbe2bf79..730e56e9 100644
--- a/NguyenBaTien/nhom-IOT/views/2-2.html
+++ b/NguyenBaTien/nhom-IOT/views/2-2.html
@@ -7,7 +7,7 @@
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     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-3.html b/NguyenBaTien/nhom-IOT/views/2-3.html
index d1ff9aec..be931062 100644
--- a/NguyenBaTien/nhom-IOT/views/2-3.html
+++ b/NguyenBaTien/nhom-IOT/views/2-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-4.html b/NguyenBaTien/nhom-IOT/views/2-4.html
index 4d7d31ba..f25a222e 100644
--- a/NguyenBaTien/nhom-IOT/views/2-4.html
+++ b/NguyenBaTien/nhom-IOT/views/2-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-5.html b/NguyenBaTien/nhom-IOT/views/2-5.html
index 69ef9b1e..85264df4 100644
--- a/NguyenBaTien/nhom-IOT/views/2-5.html
+++ b/NguyenBaTien/nhom-IOT/views/2-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-6.html b/NguyenBaTien/nhom-IOT/views/2-6.html
index 228ae71b..f6187dfe 100644
--- a/NguyenBaTien/nhom-IOT/views/2-6.html
+++ b/NguyenBaTien/nhom-IOT/views/2-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-7.html b/NguyenBaTien/nhom-IOT/views/2-7.html
index 85f8b875..fa5d6c47 100644
--- a/NguyenBaTien/nhom-IOT/views/2-7.html
+++ b/NguyenBaTien/nhom-IOT/views/2-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/2-8.html b/NguyenBaTien/nhom-IOT/views/2-8.html
index e218c991..068b587a 100644
--- a/NguyenBaTien/nhom-IOT/views/2-8.html
+++ b/NguyenBaTien/nhom-IOT/views/2-8.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/2-9.html b/NguyenBaTien/nhom-IOT/views/2-9.html
index 561f1e7e..630d99ea 100644
--- a/NguyenBaTien/nhom-IOT/views/2-9.html
+++ b/NguyenBaTien/nhom-IOT/views/2-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-0.html b/NguyenBaTien/nhom-IOT/views/3-0.html
index 80c24c1b..b7c9f86f 100644
--- a/NguyenBaTien/nhom-IOT/views/3-0.html
+++ b/NguyenBaTien/nhom-IOT/views/3-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/NguyenBaTien/nhom-IOT/views/3-1.html b/NguyenBaTien/nhom-IOT/views/3-1.html
index 1d46c704..ca08f371 100644
--- a/NguyenBaTien/nhom-IOT/views/3-1.html
+++ b/NguyenBaTien/nhom-IOT/views/3-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-10.html b/NguyenBaTien/nhom-IOT/views/3-10.html
index 4544c894..873cdb7c 100644
--- a/NguyenBaTien/nhom-IOT/views/3-10.html
+++ b/NguyenBaTien/nhom-IOT/views/3-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-11.html b/NguyenBaTien/nhom-IOT/views/3-11.html
index 2a737543..14adf943 100644
--- a/NguyenBaTien/nhom-IOT/views/3-11.html
+++ b/NguyenBaTien/nhom-IOT/views/3-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-12.html b/NguyenBaTien/nhom-IOT/views/3-12.html
index d5f20d28..aeb86cb3 100644
--- a/NguyenBaTien/nhom-IOT/views/3-12.html
+++ b/NguyenBaTien/nhom-IOT/views/3-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-13.html b/NguyenBaTien/nhom-IOT/views/3-13.html
index 0fa6c035..424e231f 100644
--- a/NguyenBaTien/nhom-IOT/views/3-13.html
+++ b/NguyenBaTien/nhom-IOT/views/3-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-14.html b/NguyenBaTien/nhom-IOT/views/3-14.html
index f6d17b16..da18099d 100644
--- a/NguyenBaTien/nhom-IOT/views/3-14.html
+++ b/NguyenBaTien/nhom-IOT/views/3-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/3-2.html b/NguyenBaTien/nhom-IOT/views/3-2.html
index 358b2969..ce780f46 100644
--- a/NguyenBaTien/nhom-IOT/views/3-2.html
+++ b/NguyenBaTien/nhom-IOT/views/3-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-3.html b/NguyenBaTien/nhom-IOT/views/3-3.html
index 678b489b..59ff5569 100644
--- a/NguyenBaTien/nhom-IOT/views/3-3.html
+++ b/NguyenBaTien/nhom-IOT/views/3-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-4.html b/NguyenBaTien/nhom-IOT/views/3-4.html
index 8ff84a88..68243fb0 100644
--- a/NguyenBaTien/nhom-IOT/views/3-4.html
+++ b/NguyenBaTien/nhom-IOT/views/3-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-5.html b/NguyenBaTien/nhom-IOT/views/3-5.html
index 53db3f33..2c93b54d 100644
--- a/NguyenBaTien/nhom-IOT/views/3-5.html
+++ b/NguyenBaTien/nhom-IOT/views/3-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-6.html b/NguyenBaTien/nhom-IOT/views/3-6.html
index b6af4a72..df1e1f79 100644
--- a/NguyenBaTien/nhom-IOT/views/3-6.html
+++ b/NguyenBaTien/nhom-IOT/views/3-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-7.html b/NguyenBaTien/nhom-IOT/views/3-7.html
index 187e4561..cd3ca244 100644
--- a/NguyenBaTien/nhom-IOT/views/3-7.html
+++ b/NguyenBaTien/nhom-IOT/views/3-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/3-8.html b/NguyenBaTien/nhom-IOT/views/3-8.html
index 3915f630..437b6165 100644
--- a/NguyenBaTien/nhom-IOT/views/3-8.html
+++ b/NguyenBaTien/nhom-IOT/views/3-8.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/3-9.html b/NguyenBaTien/nhom-IOT/views/3-9.html
index 22284197..a2bc8b3f 100644
--- a/NguyenBaTien/nhom-IOT/views/3-9.html
+++ b/NguyenBaTien/nhom-IOT/views/3-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-0.html b/NguyenBaTien/nhom-IOT/views/4-0.html
index 7413d74b..24b33d5c 100644
--- a/NguyenBaTien/nhom-IOT/views/4-0.html
+++ b/NguyenBaTien/nhom-IOT/views/4-0.html
@@ -9,7 +9,7 @@
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     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/NguyenBaTien/nhom-IOT/views/4-1.html b/NguyenBaTien/nhom-IOT/views/4-1.html
index 78d8d8b0..5d20b5af 100644
--- a/NguyenBaTien/nhom-IOT/views/4-1.html
+++ b/NguyenBaTien/nhom-IOT/views/4-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-10.html b/NguyenBaTien/nhom-IOT/views/4-10.html
index 94572aa6..d81173ac 100644
--- a/NguyenBaTien/nhom-IOT/views/4-10.html
+++ b/NguyenBaTien/nhom-IOT/views/4-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-11.html b/NguyenBaTien/nhom-IOT/views/4-11.html
index 8e26ac29..39f29326 100644
--- a/NguyenBaTien/nhom-IOT/views/4-11.html
+++ b/NguyenBaTien/nhom-IOT/views/4-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-12.html b/NguyenBaTien/nhom-IOT/views/4-12.html
index 65e8ebe3..192e4683 100644
--- a/NguyenBaTien/nhom-IOT/views/4-12.html
+++ b/NguyenBaTien/nhom-IOT/views/4-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-13.html b/NguyenBaTien/nhom-IOT/views/4-13.html
index f6d17b16..da18099d 100644
--- a/NguyenBaTien/nhom-IOT/views/4-13.html
+++ b/NguyenBaTien/nhom-IOT/views/4-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/4-2.html b/NguyenBaTien/nhom-IOT/views/4-2.html
index 126c9c81..fe74f1d7 100644
--- a/NguyenBaTien/nhom-IOT/views/4-2.html
+++ b/NguyenBaTien/nhom-IOT/views/4-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-3.html b/NguyenBaTien/nhom-IOT/views/4-3.html
index 8734611b..484a8dbe 100644
--- a/NguyenBaTien/nhom-IOT/views/4-3.html
+++ b/NguyenBaTien/nhom-IOT/views/4-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-4.html b/NguyenBaTien/nhom-IOT/views/4-4.html
index 8ad654bf..fc01c6ba 100644
--- a/NguyenBaTien/nhom-IOT/views/4-4.html
+++ b/NguyenBaTien/nhom-IOT/views/4-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-5.html b/NguyenBaTien/nhom-IOT/views/4-5.html
index f6379955..5927409d 100644
--- a/NguyenBaTien/nhom-IOT/views/4-5.html
+++ b/NguyenBaTien/nhom-IOT/views/4-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-6.html b/NguyenBaTien/nhom-IOT/views/4-6.html
index c946eb53..c8d4a3b9 100644
--- a/NguyenBaTien/nhom-IOT/views/4-6.html
+++ b/NguyenBaTien/nhom-IOT/views/4-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-7.html b/NguyenBaTien/nhom-IOT/views/4-7.html
index 2f850aee..03827d8b 100644
--- a/NguyenBaTien/nhom-IOT/views/4-7.html
+++ b/NguyenBaTien/nhom-IOT/views/4-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/NguyenBaTien/nhom-IOT/views/4-8.html b/NguyenBaTien/nhom-IOT/views/4-8.html
index 52f3a82c..1b7887ab 100644
--- a/NguyenBaTien/nhom-IOT/views/4-8.html
+++ b/NguyenBaTien/nhom-IOT/views/4-8.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenBaTien/nhom-IOT/views/4-9.html b/NguyenBaTien/nhom-IOT/views/4-9.html
index 46083522..3957b676 100644
--- a/NguyenBaTien/nhom-IOT/views/4-9.html
+++ b/NguyenBaTien/nhom-IOT/views/4-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/NguyenTuanAnh/Bai_Tap_Tuan_6/TinyCard/resources/views/view/layout/index.blade.php b/NguyenTuanAnh/Bai_Tap_Tuan_6/TinyCard/resources/views/view/layout/index.blade.php
index 9063126e..2421b586 100644
--- a/NguyenTuanAnh/Bai_Tap_Tuan_6/TinyCard/resources/views/view/layout/index.blade.php
+++ b/NguyenTuanAnh/Bai_Tap_Tuan_6/TinyCard/resources/views/view/layout/index.blade.php
@@ -6,7 +6,7 @@
     <link rel="stylesheet" href="css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-1.html b/PhamTuanDung/Bai tap lon/3-1.html
index 66c8f51a..c405a31d 100644
--- a/PhamTuanDung/Bai tap lon/3-1.html	
+++ b/PhamTuanDung/Bai tap lon/3-1.html	
@@ -10,7 +10,7 @@
           type="text/css">
     <link rel="stylesheet" href="../public/css/1-2/1-2.css" type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
          $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-10.html b/PhamTuanDung/Bai tap lon/3-10.html
index 1e961489..cde92d67 100644
--- a/PhamTuanDung/Bai tap lon/3-10.html	
+++ b/PhamTuanDung/Bai tap lon/3-10.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-11.html b/PhamTuanDung/Bai tap lon/3-11.html
index 0edbb55e..dfbc4d4b 100644
--- a/PhamTuanDung/Bai tap lon/3-11.html	
+++ b/PhamTuanDung/Bai tap lon/3-11.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-12.html b/PhamTuanDung/Bai tap lon/3-12.html
index ca6917c6..c3564ded 100644
--- a/PhamTuanDung/Bai tap lon/3-12.html	
+++ b/PhamTuanDung/Bai tap lon/3-12.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-13.html b/PhamTuanDung/Bai tap lon/3-13.html
index f89216d0..457172af 100644
--- a/PhamTuanDung/Bai tap lon/3-13.html	
+++ b/PhamTuanDung/Bai tap lon/3-13.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
diff --git a/PhamTuanDung/Bai tap lon/3-14.html b/PhamTuanDung/Bai tap lon/3-14.html
index 5794a506..966fd997 100644
--- a/PhamTuanDung/Bai tap lon/3-14.html	
+++ b/PhamTuanDung/Bai tap lon/3-14.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         jQuery(document).ready(function($) {
diff --git a/PhamTuanDung/Bai tap lon/3-2.html b/PhamTuanDung/Bai tap lon/3-2.html
index 382b1611..2683fa11 100644
--- a/PhamTuanDung/Bai tap lon/3-2.html	
+++ b/PhamTuanDung/Bai tap lon/3-2.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-3.html b/PhamTuanDung/Bai tap lon/3-3.html
index bc15ccf1..3b901220 100644
--- a/PhamTuanDung/Bai tap lon/3-3.html	
+++ b/PhamTuanDung/Bai tap lon/3-3.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-4.html b/PhamTuanDung/Bai tap lon/3-4.html
index f556de94..687e16be 100644
--- a/PhamTuanDung/Bai tap lon/3-4.html	
+++ b/PhamTuanDung/Bai tap lon/3-4.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-5.html b/PhamTuanDung/Bai tap lon/3-5.html
index 1d7c86d1..a740610f 100644
--- a/PhamTuanDung/Bai tap lon/3-5.html	
+++ b/PhamTuanDung/Bai tap lon/3-5.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
diff --git a/PhamTuanDung/Bai tap lon/3-6.html b/PhamTuanDung/Bai tap lon/3-6.html
index 25fa842b..7c8ed678 100644
--- a/PhamTuanDung/Bai tap lon/3-6.html	
+++ b/PhamTuanDung/Bai tap lon/3-6.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-7.html b/PhamTuanDung/Bai tap lon/3-7.html
index 58423022..d0189516 100644
--- a/PhamTuanDung/Bai tap lon/3-7.html	
+++ b/PhamTuanDung/Bai tap lon/3-7.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
diff --git a/PhamTuanDung/Bai tap lon/3-8.html b/PhamTuanDung/Bai tap lon/3-8.html
index cb1d38c7..a832fff6 100644
--- a/PhamTuanDung/Bai tap lon/3-8.html	
+++ b/PhamTuanDung/Bai tap lon/3-8.html	
@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
         $(document).ready(function() {
diff --git a/PhamTuanDung/Bai tap lon/3-9.html b/PhamTuanDung/Bai tap lon/3-9.html
index 97d4aebd..d46149fc 100644
--- a/PhamTuanDung/Bai tap lon/3-9.html	
+++ b/PhamTuanDung/Bai tap lon/3-9.html	
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style>
diff --git a/nhom-4.0/exam-portal/app.json b/nhom-4.0/exam-portal/app.json
index 655017d8..4eaa2a08 100644
--- a/nhom-4.0/exam-portal/app.json
+++ b/nhom-4.0/exam-portal/app.json
@@ -2,7 +2,7 @@
   "name": "Start on Heroku: Node.js",
   "description": "Xxam prtl",
   "repository": "https://github.com/heroku/xxam",
-  "logo": "https://cdn.rawgit.com/heroku/node-js-getting-started/master/public/node.svg",
+  "logo": "https://cdn.jsdelivr.net/gh/heroku/node-js-getting-started/public/node.svg",
   "keywords": ["node", "express", "heroku"],
   "image": "heroku/nodejs"
 }
diff --git a/nhom-ACD/views/complete.ejs b/nhom-ACD/views/complete.ejs
index a6a63085..68c000e0 100644
--- a/nhom-ACD/views/complete.ejs
+++ b/nhom-ACD/views/complete.ejs
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="/js/bootstrap/bootstrap.min.js"></script>
     <script>
         jQuery(document).ready(function($) {
diff --git a/nhom-ACD/views/lesson.ejs b/nhom-ACD/views/lesson.ejs
index e0b6c504..18818962 100644
--- a/nhom-ACD/views/lesson.ejs
+++ b/nhom-ACD/views/lesson.ejs
@@ -8,7 +8,7 @@
       <link rel="stylesheet" href="/css/bootstrap/bootstrap.css">
       <script src="/js/jquery/jquery-3.3.1.min.js"></script>
       <script src="/js/bootstrap/bootstrap.min.js"></script>
-      <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+      <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
       <script src="/js/jquery/playAudio.js"></script>
       <style>
          a {
diff --git a/nhom-ACD/views/lessonLogin.ejs b/nhom-ACD/views/lessonLogin.ejs
index 5bd19693..a5f2b8b3 100644
--- a/nhom-ACD/views/lessonLogin.ejs
+++ b/nhom-ACD/views/lessonLogin.ejs
@@ -8,7 +8,7 @@
       <link rel="stylesheet" href="/css/bootstrap/bootstrap.css">
       <script src="/js/jquery/jquery-3.3.1.min.js"></script>
       <script src="/js/bootstrap/bootstrap.min.js"></script>
-      <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+      <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
       <script src="/js/jquery/playAudio.js"></script>
       <style>
          a {
diff --git a/nhom-IOT/views/1-1.html b/nhom-IOT/views/1-1.html
index 3f459d14..35ff946d 100644
--- a/nhom-IOT/views/1-1.html
+++ b/nhom-IOT/views/1-1.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/nhom-IOT/views/1-10.html b/nhom-IOT/views/1-10.html
index 751f5831..27fd8acb 100644
--- a/nhom-IOT/views/1-10.html
+++ b/nhom-IOT/views/1-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-11.html b/nhom-IOT/views/1-11.html
index 42a88533..14f81d05 100644
--- a/nhom-IOT/views/1-11.html
+++ b/nhom-IOT/views/1-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-12.html b/nhom-IOT/views/1-12.html
index a88caf58..2403a9b8 100644
--- a/nhom-IOT/views/1-12.html
+++ b/nhom-IOT/views/1-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-13.html b/nhom-IOT/views/1-13.html
index 771a8b6f..2cfc41e6 100644
--- a/nhom-IOT/views/1-13.html
+++ b/nhom-IOT/views/1-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-14.html b/nhom-IOT/views/1-14.html
index f6d17b16..da18099d 100644
--- a/nhom-IOT/views/1-14.html
+++ b/nhom-IOT/views/1-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/1-2.html b/nhom-IOT/views/1-2.html
index 61abc9c1..ae0d5e82 100644
--- a/nhom-IOT/views/1-2.html
+++ b/nhom-IOT/views/1-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-3.html b/nhom-IOT/views/1-3.html
index 6bf360e4..1f937bfa 100644
--- a/nhom-IOT/views/1-3.html
+++ b/nhom-IOT/views/1-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-4.html b/nhom-IOT/views/1-4.html
index 7557846b..bbbe97c9 100644
--- a/nhom-IOT/views/1-4.html
+++ b/nhom-IOT/views/1-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-5.html b/nhom-IOT/views/1-5.html
index e1ef778e..3ca42fbe 100644
--- a/nhom-IOT/views/1-5.html
+++ b/nhom-IOT/views/1-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-6.html b/nhom-IOT/views/1-6.html
index 86cb2cd4..319f0837 100644
--- a/nhom-IOT/views/1-6.html
+++ b/nhom-IOT/views/1-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-7.html b/nhom-IOT/views/1-7.html
index 39fd40b0..88449dbf 100644
--- a/nhom-IOT/views/1-7.html
+++ b/nhom-IOT/views/1-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/1-8.html b/nhom-IOT/views/1-8.html
index 98091e7d..2b90161d 100644
--- a/nhom-IOT/views/1-8.html
+++ b/nhom-IOT/views/1-8.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/1-9.html b/nhom-IOT/views/1-9.html
index ad577a9b..295e9609 100644
--- a/nhom-IOT/views/1-9.html
+++ b/nhom-IOT/views/1-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-0.html b/nhom-IOT/views/2-0.html
index 94cc95a4..e11d665c 100644
--- a/nhom-IOT/views/2-0.html
+++ b/nhom-IOT/views/2-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/nhom-IOT/views/2-1.html b/nhom-IOT/views/2-1.html
index adeb6954..df12a92d 100644
--- a/nhom-IOT/views/2-1.html
+++ b/nhom-IOT/views/2-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-10.html b/nhom-IOT/views/2-10.html
index a68dc3c2..f7f394b4 100644
--- a/nhom-IOT/views/2-10.html
+++ b/nhom-IOT/views/2-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-11.html b/nhom-IOT/views/2-11.html
index ca5c078a..69c5d19b 100644
--- a/nhom-IOT/views/2-11.html
+++ b/nhom-IOT/views/2-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-12.html b/nhom-IOT/views/2-12.html
index 393dfaab..2e886b5f 100644
--- a/nhom-IOT/views/2-12.html
+++ b/nhom-IOT/views/2-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-13.html b/nhom-IOT/views/2-13.html
index d9bbdaa2..b9e78aef 100644
--- a/nhom-IOT/views/2-13.html
+++ b/nhom-IOT/views/2-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-14.html b/nhom-IOT/views/2-14.html
index f6d17b16..da18099d 100644
--- a/nhom-IOT/views/2-14.html
+++ b/nhom-IOT/views/2-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/2-2.html b/nhom-IOT/views/2-2.html
index dbe2bf79..730e56e9 100644
--- a/nhom-IOT/views/2-2.html
+++ b/nhom-IOT/views/2-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-3.html b/nhom-IOT/views/2-3.html
index d1ff9aec..be931062 100644
--- a/nhom-IOT/views/2-3.html
+++ b/nhom-IOT/views/2-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-4.html b/nhom-IOT/views/2-4.html
index 4d7d31ba..f25a222e 100644
--- a/nhom-IOT/views/2-4.html
+++ b/nhom-IOT/views/2-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-5.html b/nhom-IOT/views/2-5.html
index 69ef9b1e..85264df4 100644
--- a/nhom-IOT/views/2-5.html
+++ b/nhom-IOT/views/2-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-6.html b/nhom-IOT/views/2-6.html
index 228ae71b..f6187dfe 100644
--- a/nhom-IOT/views/2-6.html
+++ b/nhom-IOT/views/2-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-7.html b/nhom-IOT/views/2-7.html
index 85f8b875..fa5d6c47 100644
--- a/nhom-IOT/views/2-7.html
+++ b/nhom-IOT/views/2-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/2-8.html b/nhom-IOT/views/2-8.html
index e218c991..068b587a 100644
--- a/nhom-IOT/views/2-8.html
+++ b/nhom-IOT/views/2-8.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/2-9.html b/nhom-IOT/views/2-9.html
index 561f1e7e..630d99ea 100644
--- a/nhom-IOT/views/2-9.html
+++ b/nhom-IOT/views/2-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-0.html b/nhom-IOT/views/3-0.html
index 80c24c1b..b7c9f86f 100644
--- a/nhom-IOT/views/3-0.html
+++ b/nhom-IOT/views/3-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/nhom-IOT/views/3-1.html b/nhom-IOT/views/3-1.html
index 1d46c704..ca08f371 100644
--- a/nhom-IOT/views/3-1.html
+++ b/nhom-IOT/views/3-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-10.html b/nhom-IOT/views/3-10.html
index 4544c894..873cdb7c 100644
--- a/nhom-IOT/views/3-10.html
+++ b/nhom-IOT/views/3-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-11.html b/nhom-IOT/views/3-11.html
index 2a737543..14adf943 100644
--- a/nhom-IOT/views/3-11.html
+++ b/nhom-IOT/views/3-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-12.html b/nhom-IOT/views/3-12.html
index d5f20d28..aeb86cb3 100644
--- a/nhom-IOT/views/3-12.html
+++ b/nhom-IOT/views/3-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-13.html b/nhom-IOT/views/3-13.html
index 0fa6c035..424e231f 100644
--- a/nhom-IOT/views/3-13.html
+++ b/nhom-IOT/views/3-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-14.html b/nhom-IOT/views/3-14.html
index f6d17b16..da18099d 100644
--- a/nhom-IOT/views/3-14.html
+++ b/nhom-IOT/views/3-14.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/3-2.html b/nhom-IOT/views/3-2.html
index 358b2969..ce780f46 100644
--- a/nhom-IOT/views/3-2.html
+++ b/nhom-IOT/views/3-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-3.html b/nhom-IOT/views/3-3.html
index 678b489b..59ff5569 100644
--- a/nhom-IOT/views/3-3.html
+++ b/nhom-IOT/views/3-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-4.html b/nhom-IOT/views/3-4.html
index 8ff84a88..68243fb0 100644
--- a/nhom-IOT/views/3-4.html
+++ b/nhom-IOT/views/3-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-5.html b/nhom-IOT/views/3-5.html
index 53db3f33..2c93b54d 100644
--- a/nhom-IOT/views/3-5.html
+++ b/nhom-IOT/views/3-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-6.html b/nhom-IOT/views/3-6.html
index b6af4a72..df1e1f79 100644
--- a/nhom-IOT/views/3-6.html
+++ b/nhom-IOT/views/3-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-7.html b/nhom-IOT/views/3-7.html
index 187e4561..cd3ca244 100644
--- a/nhom-IOT/views/3-7.html
+++ b/nhom-IOT/views/3-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/3-8.html b/nhom-IOT/views/3-8.html
index 3915f630..437b6165 100644
--- a/nhom-IOT/views/3-8.html
+++ b/nhom-IOT/views/3-8.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/3-9.html b/nhom-IOT/views/3-9.html
index 22284197..a2bc8b3f 100644
--- a/nhom-IOT/views/3-9.html
+++ b/nhom-IOT/views/3-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-0.html b/nhom-IOT/views/4-0.html
index 7413d74b..24b33d5c 100644
--- a/nhom-IOT/views/4-0.html
+++ b/nhom-IOT/views/4-0.html
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
           type="text/css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <style type="text/css">
         .mt-20 {
diff --git a/nhom-IOT/views/4-1.html b/nhom-IOT/views/4-1.html
index 78d8d8b0..5d20b5af 100644
--- a/nhom-IOT/views/4-1.html
+++ b/nhom-IOT/views/4-1.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-10.html b/nhom-IOT/views/4-10.html
index 94572aa6..d81173ac 100644
--- a/nhom-IOT/views/4-10.html
+++ b/nhom-IOT/views/4-10.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-11.html b/nhom-IOT/views/4-11.html
index 8e26ac29..39f29326 100644
--- a/nhom-IOT/views/4-11.html
+++ b/nhom-IOT/views/4-11.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-12.html b/nhom-IOT/views/4-12.html
index 65e8ebe3..192e4683 100644
--- a/nhom-IOT/views/4-12.html
+++ b/nhom-IOT/views/4-12.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-13.html b/nhom-IOT/views/4-13.html
index f6d17b16..da18099d 100644
--- a/nhom-IOT/views/4-13.html
+++ b/nhom-IOT/views/4-13.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/4-2.html b/nhom-IOT/views/4-2.html
index 126c9c81..fe74f1d7 100644
--- a/nhom-IOT/views/4-2.html
+++ b/nhom-IOT/views/4-2.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-3.html b/nhom-IOT/views/4-3.html
index 8734611b..484a8dbe 100644
--- a/nhom-IOT/views/4-3.html
+++ b/nhom-IOT/views/4-3.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-4.html b/nhom-IOT/views/4-4.html
index 8ad654bf..fc01c6ba 100644
--- a/nhom-IOT/views/4-4.html
+++ b/nhom-IOT/views/4-4.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-5.html b/nhom-IOT/views/4-5.html
index f6379955..5927409d 100644
--- a/nhom-IOT/views/4-5.html
+++ b/nhom-IOT/views/4-5.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-6.html b/nhom-IOT/views/4-6.html
index c946eb53..c8d4a3b9 100644
--- a/nhom-IOT/views/4-6.html
+++ b/nhom-IOT/views/4-6.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
      <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-7.html b/nhom-IOT/views/4-7.html
index 2f850aee..03827d8b 100644
--- a/nhom-IOT/views/4-7.html
+++ b/nhom-IOT/views/4-7.html
@@ -7,7 +7,7 @@
     <link rel="shortcut icon" href="../public/image/logo_tiny.jpg" type="image/jpg">
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
 </head>
 <body class="bg-light">
diff --git a/nhom-IOT/views/4-8.html b/nhom-IOT/views/4-8.html
index 52f3a82c..1b7887ab 100644
--- a/nhom-IOT/views/4-8.html
+++ b/nhom-IOT/views/4-8.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-IOT/views/4-9.html b/nhom-IOT/views/4-9.html
index 46083522..3957b676 100644
--- a/nhom-IOT/views/4-9.html
+++ b/nhom-IOT/views/4-9.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../public/css/bootstrap/bootstrap.css">
 
     <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
-    <script src="https://cdn.rawgit.com/nnattawat/flip/master/dist/jquery.flip.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/gh/nnattawat/flip/dist/jquery.flip.min.js"></script>
     <script src="../public/js/jquery/playAudio.js"></script>
     <script src="../public/js/bootstrap/bootstrap.min.js"></script>
     <script>
diff --git a/nhom-NSTeam/node_modules/ansi-styles/readme.md b/nhom-NSTeam/node_modules/ansi-styles/readme.md
index 3158e2df..b6520cb9 100644
--- a/nhom-NSTeam/node_modules/ansi-styles/readme.md
+++ b/nhom-NSTeam/node_modules/ansi-styles/readme.md
@@ -4,7 +4,7 @@
 
 You probably want the higher-level [chalk](https://github.com/chalk/chalk) module for styling your strings.
 
-<img src="https://cdn.rawgit.com/chalk/ansi-styles/8261697c95bf34b6c7767e2cbe9941a851d59385/screenshot.svg" width="900">
+<img src="https://cdn.jsdelivr.net/gh/chalk/ansi-styles@8261697c95bf34b6c7767e2cbe9941a851d59385/screenshot.svg" width="900">
 
 
 ## Install
diff --git a/nhom-NSTeam/node_modules/chalk/readme.md b/nhom-NSTeam/node_modules/chalk/readme.md
index f96a9642..38fe580e 100644
--- a/nhom-NSTeam/node_modules/chalk/readme.md
+++ b/nhom-NSTeam/node_modules/chalk/readme.md
@@ -1,7 +1,7 @@
 <h1 align="center">
 	<br>
 	<br>
-	<img width="320" src="https://cdn.rawgit.com/chalk/chalk/19935d6484811c5e468817f846b7b3d417d7bf4a/logo.svg" alt="chalk">
+	<img width="320" src="https://cdn.jsdelivr.net/gh/chalk/chalk@19935d6484811c5e468817f846b7b3d417d7bf4a/logo.svg" alt="chalk">
 	<br>
 	<br>
 	<br>
@@ -13,7 +13,7 @@
 
 ### [See what's new in Chalk 2](https://github.com/chalk/chalk/releases/tag/v2.0.0)
 
-<img src="https://cdn.rawgit.com/chalk/ansi-styles/8261697c95bf34b6c7767e2cbe9941a851d59385/screenshot.svg" alt="" width="900">
+<img src="https://cdn.jsdelivr.net/gh/chalk/ansi-styles@8261697c95bf34b6c7767e2cbe9941a851d59385/screenshot.svg" alt="" width="900">
 
 
 ## Highlights
diff --git a/nhom-NSTeam/node_modules/got/readme.md b/nhom-NSTeam/node_modules/got/readme.md
index bfab0676..f2cc845d 100644
--- a/nhom-NSTeam/node_modules/got/readme.md
+++ b/nhom-NSTeam/node_modules/got/readme.md
@@ -1,6 +1,6 @@
 <h1 align="center">
 	<br>
-	<img width="360" src="https://rawgit.com/sindresorhus/got/master/media/logo.svg" alt="got">
+	<img width="360" src="https://cdn.jsdelivr.net/gh/sindresorhus/got/media/logo.svg" alt="got">
 	<br>
 	<br>
 	<br>
diff --git a/nhom-NSTeam/node_modules/mime-db/README.md b/nhom-NSTeam/node_modules/mime-db/README.md
index 2416c6d7..72ff0928 100644
--- a/nhom-NSTeam/node_modules/mime-db/README.md
+++ b/nhom-NSTeam/node_modules/mime-db/README.md
@@ -29,7 +29,7 @@ JSON file using [RawGit](https://rawgit.com/). It is recommended to replace
 JSON format may change in the future.
 
 ```
-https://cdn.rawgit.com/jshttp/mime-db/master/db.json
+https://cdn.jsdelivr.net/gh/jshttp/mime-db/db.json
 ```
 
 ## Usage