Chuah CH ’, C.L. Eel G, Goh S. Ouregidione from Goniothalamus velutinus (Annonaccae). Malaysian J. Sci. [Internet]. 1999 Apr. 29 [cited 2024 Nov. 20];18(1):59-62. Available from: https://samudera.um.edu.my/index.php/MJS/article/view/9390