Suhaib Yahya Kasim Al-Darzi, Ai Rong Chen and Yu Qing Liu
American Journal of Applied Sciences 4 ( 3 ): 122 - 127 , 2007
ISSA. A.M. Al-Kahtani and Suhaib Yahya Kasim Al-Darzi
American Journal of Applied Sciences 5 ( 9 ): 1182 - 1186 , 2008
Journal of Applied Sciences 7 ( 5 ): 743 - 747 , 2007