diff --git a/about.php b/about.php
index 520d4e1..8c4ff06 100644
--- a/about.php
+++ b/about.php
@@ -165,6 +165,7 @@ include "includes/navbar.html";
Speaker at Security Awareness Seminar in UKDW, presenting "Exploiting Human Mistakes" (2009).
Speaker on Lecture Class at UPN, presenting "Linux and Windows" (2009).
Speaker at Malioboro session, presenting Managing Successful Web Project (2011).
+ UKDW YKFS (Yogyakarta Kampung Field School) IV Supervisors (2012).