Monir Abdullah, Mohamed Othman, Hamidah Ibrahim and Shamala Subramaniam
American Journal of Applied Sciences 6 ( 4 ): 626 - 630 , 2009
Monir Abdullah, Mohamed Othman, Hamidah Ibrahim and Shamala Subramaniam
Journal of Computer Science 5 ( 10 ): 760 - 763 , 2009