Damanhouri Mohammad Sai`d, Ayman S. Mazahreh, Heba Hammad, Ali F. Al-Shawabkeh and Khaled Shaker Al-Saraireh
American Journal of Applied Sciences 7 ( 8 ): 1123 - 1128 , 2010
Adnan M. Khalil, Ali F. Al-Shawabkeh, Ayman S. Mazahreh, Mohmmad S. Al-Damanhoory and Jihad M. Quasem
American Journal of Engineering and Applied Sciences 2 ( 2 ): 451 - 455 , 2009