Ismiarni, Komala, Mawardi Rahmani, Ee G.C.L, Hazar Bebe Mohd Ismail, Mohd Aspollah Sukari, and Asmah Rahmat. 2006. “Chemical Constituents of Tetradium Sambucinum (Bl.) Hartley”. Malaysian Journal of Science 25 (2):81-86. https://samudera.um.edu.my/index.php/MJS/article/view/8101.