diff --git a/about.php b/about.php
index fa94f47..832986f 100644
--- a/about.php
+++ b/about.php
@@ -79,7 +79,7 @@ include "includes/navbar.html";
     <li><a href="http://www.eccouncil.org/certification/certified_ethical_hacker.aspx">Certified Ethical Hacker</a> (2010)</li>  
     <li><a href="http://www.lkpp.go.id/v2/">Indonesian Government E-Procurement Workshop</a> (February, 2011)</li>
     <li><a href="http://idsirtii.or.id/seminar-nasional-keamanan-informasi-workshop/">Information Security Seminar</a> (May 2011)</li>
-    <li><a href="http://idsirtii.or.id/seminar-nasional-keamanan-informasi-workshop/">DRILL TEST and Incident Handling</a> (May 2011)</li>    
+    <li><a href="http://idsirtii.or.id/seminar-nasional-keamanan-informasi-workshop/">DRILL TEST and Incident Handling</a> (May 2011)</li>        
   </ol>
 </article>
 <article>
@@ -103,7 +103,7 @@ include "includes/navbar.html";
     <li><a href="http://code.google.com/p/slackbasics-i18n/">Indonesian Translation for SlackBasics Project</a></li>
     <li><a href="http://filezilla-project.org/">Indonesian Translation for FileZilla Project</a></li>
     <li><a href="https://github.com/willysr/SlackHacks">SlackHacks Repository</a></li>
-    <li><a href="http://mateslackbuilds.github.com/">MATE SlackBuilds</a></li>
+    <li><a href="http://mateslackbuilds.github.io/">MATE SlackBuilds</a></li>
   </ol>
 </article>
 <article>
@@ -159,17 +159,21 @@ include "includes/navbar.html";
     <li><a href="http://forum.linux.or.id/">Forum Linux Indonesia</a> Moderator and Administrator (2004-current) </li>
     <li><a href="http://groups.yahoo.com/group/jogja-linux">Jogja Linux User Group Mailing List</a> Moderator and Administrator (2004-current)</li>
     <li>Linux author for <a href="http://www.infolinux.web.id">InfoLinux</a> magazine (2004)</li>
-    <li>Author for <a href="http://www.tabloidpcplus.com">PCPlus</a> magazines (2001-current)</li>
+    <li>Author for <a href="http://www.tabloidpcplus.com">PCPlus</a> magazines (2001-2013)</li>
     <li>Speaker at Linuxday, presenting "Office and Productivity" (2005).</li>
     <li>Speaker at Linux Workshop in UAJY, presenting "OpenOffice" (2005).</li>
     <li><a href="https://groups.google.com/forum/#!forum/id-slackware">Indonesian Slackware Community</a> Founder (2007-current)</li>
+    <li>Advisor for UKDW NetClub (2007-current)</li>
     <li>Speaker at Project Management Workshop in UKDW, presenting "Basecamp: Online Collaboration Tools" (2008).</li>
     <li>Speaker at Security Awareness Seminar in UKDW, presenting "Web Application: Vulnerabilities Analysis &amp; Countermeasures" (2008).</li>
     <li>Speaker at Security Awareness Seminar in UKDW, presenting "Exploiting Human Mistakes" (2009).</li>
     <li>Speaker on Lecture Class at UPN, presenting "Linux and Windows" (2009).</li>
+    <li>Co-Maintainer of Indonesian Linux User Group services (2009-current)</li>
     <li>Speaker at <a href="http://www.malioboro.org">Malioboro</a> session, presenting Managing Successful Web Project (2011).</li>
     <li>UKDW YKFS (Yogyakarta Kampung Field School) IV Supervisors (2012).</li>
+    <li>Head of the UKDW Procurement Division (2012-current).</li>
     <li>Head of <a href="http://training.ukdw.ac.id/">Duta Wacana Training Center</a> (2012-current).</li>
+    <li>UKDW YKFS (Yogyakarta Kampung Field School) V Coordinator and Supervisors (2013).</li>
   </ol>
 </article>
 </section>