N.A B, A S, T.S C, T.S Y, M.Z A. Aporphine Alkaloids Isolated from the Cardiovascular Active Fraction of Tinospora crispa. Malaysian J. Sci. [Internet]. 2005 Jan. 31 [cited 2024 May 18];24(1):161-5. Available from: http://mjs.um.edu.my/index.php/MJS/article/view/8959