A. Lennie, H. Abdullah, S. Shaari and K. Sopian
American Journal of Applied Sciences 6 ( 12 ): 2043 - 2049 , 2009
H. Abdullah, N.P. Ariyanto, S. Shaari, B. Yuliarto and S. Junaidi
American Journal of Engineering and Applied Sciences 2 ( 1 ): 236 - 240 , 2009
H. Abdullah, M. N. Norazia, S. Shaari, M. Z. Nuawi and N. S. Mohamed Dan
American Journal of Engineering and Applied Sciences 3 ( 1 ): 171 - 179 , 2010
Yasin M. Karfaa, M. Ismail, F.M. Abbou, S. Shaari and S.P. Majumder
Journal of Applied Sciences 7 ( 23 ): 3705 - 3712 , 2007