SITI FAIRUZ, Y., S. I. ISMAIL, T. M. M. MAHMUD, and H. FARAH FARHANAH. “PHYTOCHEMICAL COMPOSITION IN HEXANE AND METHANOLIC LEAF EXTRACT OF Vernonia Amygdalina”. Malaysian Applied Biology 48, no. 5 (December 31, 2019): 11–17. Accessed May 8, 2024. https://jms.mabjournal.com/index.php/mab/article/view/1582.