Khalid Abu Al-Saud, Hatim Mohd Tahir, Moutaz Saleh and Mohammed Saleh
Journal of Computer Science 4 ( 9 ): 721 - 728 , 2008
Moutaz Saleh and Zulaiha Ali Othman
Journal of Computer Science 3 ( 5 ): 289 - 296 , 2007