Azhari Samsu Baharuddin, Mohamad Nafis Abd Razak, Lim Siong Hock, Mohd Najib Ahmad, Suraini Abd-Aziz, Nor` Aini Abdul Rahman, Umi Kalsom Md Shah, Mohd Ali Hassan, Kenji Sakai and Yoshihito Shirai
American Journal of Applied Sciences 7 ( 1 ): 56 - 62 , 2010