S.K, Ling, Tanaka, T, and Kouno, I. 2005. “Lipoxygenase and Hyaluronidase Inhibitory Activities of Constituents from Phyllagathis Rotundifolia and Carallia Brachiata”. Malaysian Journal of Science 24 (1):247-52. https://samudera.um.edu.my/index.php/MJS/article/view/8988.