1. http://www.facebook.com/group.php?gid=40671865853
2. http://www.facebook.com/search/?init=quick&q=ubuntu%20indonesia#/ubuntu.indonesia?ref=search&sid=1438732708.2679919679..1
3. http://forum.blankonlinux.or.id/
4. https://launchpad.net/ubuntu/
5. https://wiki.ubuntu.com/
