H.H. Habeeb, K.A. Abou-El-Hossein, Bashir Mohamad, Jahara A. Ghani and K. Kadirgama
Asian Journal of Scientific Research 1 ( 3 ): 222 - 230 , 2008
H.H. Habeeb, K. Kadirgama, M.M. Noor, M.M. Rahman, B. Mohammad, R.A. Bakar and K.A. Abouel Hossein
Journal of Applied Sciences 10 ( 19 ): 2322 - 2327 , 2010