diff --git a/kakom-ti/index.php b/kakom-ti/index.php
index 26f8cf9..943ef17 100644
--- a/kakom-ti/index.php
+++ b/kakom-ti/index.php
@@ -24,9 +24,9 @@ include "../includes/courses.php";
     <h3>Jadwal</h3>
   </header>
   <aside>
-    <p>Grup A<br/>Hari Kamis<br/>Jam 10.30<br/>Ruang </p>
+    <p>Grup A<br/>Hari Kamis<br/>Jam 10.30<br/>Ruang D.3.1</p>
     <hr/>
-    <p>Grup B<br/>Hari Kamis<br/>Jam 13.30<br/>Ruang </p>
+    <p>Grup B<br/>Hari Kamis<br/>Jam 13.30<br/>Ruang D.3.1</p>
   </aside>
 </section>
 <section class="classinfo">
@@ -49,8 +49,8 @@ include "../includes/courses.php";
     <h1>MATERI</h1>
   </header>
   <ol>
-    <li>Syllabus</li>
-    <li>Introduction to Cryptography</li>
+    <li><a href="syllabus.pdf">Syllabus</a></li>
+    <li><a href="introduction_cryptography.pdf">Introduction to Cryptography</a></li>
     <li>Number Theory</li>
     <li>Classical Ciphers</li>
     <li>Symmetric Cryptography #1</li>
diff --git a/kakom-ti/introduction_cryptography.pdf b/kakom-ti/introduction_cryptography.pdf
new file mode 100644
index 0000000..3eaee6f
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diff --git a/kakom-ti/syllabus.pdf b/kakom-ti/syllabus.pdf
new file mode 100644
index 0000000..cc1aeb6
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