diff --git a/tekkom-ti/index.php b/tekkom-ti/index.php
index a85e5a8..ec5c7ec 100644
--- a/tekkom-ti/index.php
+++ b/tekkom-ti/index.php
@@ -36,7 +36,7 @@ include "../includes/courses.php";
     <header>
       <h1>PEMBERITAHUAN</h1>
     </header>
-    <p>Bagi yang hendak mengambil matakuliah ini, Anda <strong>diwajibkan memiliki dan membawa buku Understanding Computer Today &amp; Tomorrow (Deborah Morley, Charles S. Parker).</strong>.</p>
+    <p>Bagi yang hendak mengambil matakuliah ini, Anda <strong>diwajibkan memiliki dan membawa buku Computing Essentials 2012: Making IT work for you (Timothy J, Linda I).</strong>.</p>
   </section>
   <section class="description">
     <header>
@@ -53,39 +53,19 @@ include "../includes/courses.php";
   </header>
   <ol>
     <li>Syllabus</li>
-    <li>Introduction to World of Computers</li>
-    <li>The System</li>
-      <ul>
-	<li>Unit Processing and Memory</li>
-	<li>Storage</li>
-	<li>Input &amp; Output</li>
-      </ul>
+    <li>Information Technology, Internet, and You</li>
+    <li>Internet, Web, and E-Commerce</li>
+    <li>Basic Application Software</li>
+    <li>Specialized Application Software</li>
     <li>System Software</li>
-      <ul>
-	<li>Operating System and Utility Software</li>
-	<li>Application Software</li>
-      </ul>
-    <li>Network and Internet</li>
-      <ul>
-	<li>Computer Networks</li>
-	<li>Internet and WWW</li>
-	<li>Network and Internet Security</li>
-      </ul>
-    <li>Business On the Web</li>
-      <ul>
-	<li>Multimedia and Web</li>
-	<li>E-Commerce</li>
-      </ul>
-    <li>Systems</li>
-      <ul>
-	<li>Information System and System Development</li>
-	<li>Databases and DBMS</li>
-      </ul>
-    <li>Computer and Society</li>
-      <ul>
-	<li>Computer Security and Privacy</li>
-	<li>Intellectual Property Rights, Ethics, Health, Access</li>
-      </ul>
+    <li>System Unit</li>      
+    <li>Input &amp; Output</li>
+    <li>Secondary Storage</li>
+    <li>Communications and Networks</li>
+    <li>Privacy, Security, and Ethics</li>
+    <li>Information Systems</li>
+    <li>Databases</li>
+    <li>Programming and Languages</li>
   </ol>
 </section>
 <section class="references">
@@ -93,6 +73,7 @@ include "../includes/courses.php";
     <h1>REFERENSI</h1>
   </header>
   <ol>
+    <li>Computing Essentials 2012: Making IT work for you (Timothy J, Linda I)</li>
     <li>Understanding Computer Today &amp; Tomorrow (Deborah Morley, Charles S. Parker)</li>
   </ol>
 </section>