Z.A. Zakaria, M.R. Sulaiman, A.K. Arifah, A.M. Mat Jais, M.N. Somchit, K. Kirisnaveni, D. Punnitharrani, M. Safarul, C.A. Fatimah and R. Johari
Journal of Pharmacology and Toxicology 1 ( 2 ): 139 - 146 , 2006