Journal of Engineering and Applied Sciences 2 ( 1 ): 248 - 255 , 2007
Journal of Engineering and Applied Sciences 2 ( 2 ): 342 - 349 , 2007
Journal of Engineering and Applied Sciences 2 ( 4 ): 753 - 759 , 2007
S. Abdullah, M.D. Ibrahim, A. Zaharim and I. Ahmad
Research Journal of Applied Sciences 2 ( 5 ): 600 - 605 , 2007