Azmi Roslan, Ahmmed S. Ibrahem and Abdul Hadi
Journal of Applied Sciences 14 ( 12 ): 1304 - 1308 , 2014
Fatihatul Nabila Sadon, Ahmmed S. Ibrahem and Kamariah Noor Ismail
Journal of Applied Sciences 14 ( 12 ): 1234 - 1243 , 2014