S. Abdullah, M.F. Abdullah, A.K. Ariffin and A. Jalar
American Journal of Applied Sciences 6 ( 4 ): 616 - 625 , 2009
M.K. Md Arshad, A. Jalar, I. Ahmad and G. Omar
American Journal of Applied Sciences 4 ( 3 ): 133 - 141 , 2007
M.F. Rosle, I. Abdullah, S. Abdullah, M.A.A. Hamid, A.R. Daud and A. Jalar
American Journal of Engineering and Applied Sciences 2 ( 1 ): 17 - 24 , 2009
Z. Kornain, A. Jalar, N. Amin, R. Rasid and C. S. Foong
American Journal of Engineering and Applied Sciences 3 ( 1 ): 83 - 89 , 2010