Musbah Aqel, Muwaffaq Al-Kubaisy and Ghassan Al-Utaibi
Information Technology Journal 1 ( 2 ): 149 - 152 , 2002
Sadeq Al-Hamouz, Ghassan Al-Utaibi and Hashim Jarrar
Information Technology Journal 2 ( 1 ): 35 - 39 , 2003