B.C. Ng, M.S. Ab-Rahman and A. Premadi
Asian Journal of Applied Sciences 4 ( 4 ): 423 - 430 , 2011
M.S. Ab-Rahman, B.C. Ng and K. Jumari
Journal of Applied Sciences 9 ( 13 ): 2390 - 2398 , 2009
M.S. Ab-Rahman, B.C. Ng and R. Ismail
Journal of Applied Sciences 9 ( 20 ): 3731 - 3738 , 2009
M.S. Ab-Rahman, B.C. Ng, R. Kasimin and K. Jumari
Journal of Applied Sciences 10 ( 1 ): 29 - 36 , 2010