Abdullah Ali Nasser Alhamati, Abdul Halim Ghazali and Jamalodin Norzaie
American Journal of Applied Sciences 3 ( 7 ): 1916 - 1923 , 2006
Nor Azlina Alias, Thamer Ahmed Mohamed, Abdul Halim Ghazali and Megat Johari Megat Mohd. Noor
American Journal of Applied Sciences 5 ( 2 ): 117 - 121 , 2008
Thamer Ahmed Mohamed, Megat Johari M. M. Noor, Abdul Halim Ghazali and Bujang B. K. Huat
American Journal of Environmental Sciences 1 ( 2 ): 119 - 125 , 2005
Thamer Ahmed Mohamed, Nor Azlina Alias, Abdul Halim Ghazali and Mohd. Saleh Jaafar
American Journal of Environmental Sciences 2 ( 4 ): 129 - 134 , 2006
Manal M. Abood, Thamer Ahmed Mohammed, Abdul Halim Ghazali, Ahmed Rodzi Mahmud and Lariyah Mohd Sidek
Journal of Engineering and Applied Sciences 4 ( 2 ): 152 - 160 , 2009