N.A, B., A, S., T.S, C., T.S, Y. and M.Z, A. (2005) “Aporphine Alkaloids Isolated from the Cardiovascular Active Fraction of Tinospora crispa”, Malaysian Journal of Science, 24(1), pp. 161–165. Available at: http://jice.um.edu.my/index.php/MJS/article/view/8959 (Accessed: 22 November 2024).