Hasan Al-Sakran
Information Technology Journal 5 ( 1 ): 121 - 127 , 2006
Hasan Al-Sakran and Irina Serguievskaia
Journal of Computer Science 2 ( 2 ): 180 - 184 , 2006
Journal of Computer Science 2 ( 3 ): 276 - 282 , 2006