Khalil Shihab, Haider Ramadhan and Nida Al-Chalabi
Journal of Computer Science 2 ( 9 ): 683 - 689 , 2006
Haider Ramadhan, Muna Hatem, Zuhoor Al-Khanjri and Swamy Kutti
Journal of Computer Science 1 ( 3 ): 413 - 418 , 2005