- https://www.apachefriends.org/faq_linux.html
- http://computernetworkingnotes.com/ubuntu-12-04-tips-and-tricks/how-to-fix-permission-of-htdocs-in-ubuntu.html
- http://askubuntu.com/a/55365
- http://ubuntuforums.org/showthread.php?t=2078996
- https://safeeronline.wordpress.com/2013/08/24/auto-start-xampp-on-linux-ubuntu-startup-lampp/
- http://www.tuxlinux.tk/2014/06/atom-text-editor-aplikasi-seperti-notepad-for-linux.html