http://www.irwandahnil.com/2008/06/04/sms-case-study-sms-feedback-untuk-iklan-seminar-sabah-ii/ Usahawan :: Teknologi :: Internet :: SMS :: SOHO :: Motivasi :: Kekayaan Sat, 22 Nov 2008 09:36:49 +0000 http://wordpress.org/?v=2.0