Nor Iadah Yusop Shafiz Affendi Mohd. Yusof Zahurin Mat Aji Huda Ibrahim Khairudin Kasiran Zulkhairi Md. Dahalin Nor Farzana Abdul Ghani Rafidah Abd. Razak Syahida Hassan Abdul Razak Rahmat 116-120 2010 3 Computer and Information Science 2 http://journal.ccsenet.org/index.php/cis/article/view/5141 db/journals/ccsecis/ccsecis3.html#YusopYAIKDGRHR10