M. Hamezan, H.A.A. Sidek, A.W. Zaidan, K. Kaida and A.T. Zainal
Journal of Applied Sciences 6 ( 4 ): 943 - 949 , 2006
H.A.A. Sidek, M.K. Halimah, M.N. Faizal, W.Y.W. Daud, A.W. Zaidan, A.T. Zainal and S.A. Halim
Journal of Applied Sciences 6 ( 2 ): 274 - 279 , 2006