M.S. Anuar, S.A. Aljunid, R. Badlishah, N.M. Saad and I. Andonovic
Journal of Applied Sciences 7 ( 23 ): 3819 - 3822 , 2007
Abid Yahya, Farid Ghani, R. Badlishah and Raj Malook
Journal of Applied Sciences 10 ( 17 ): 1910 - 1915 , 2010