http://www.webmasterphuket.com/th/tutorials.html

http://www.easysoftsolution.com/help-desk-da-manual.html
http://www.hosttook.com/support-joomla/index.php
http://www.netplushost.com/article.php
http://www.resellerthailand.com/knowledgebase.php?action=displayarticle&id=13