Awuchi, Chinaza Godswill. “The Biochemistry, Toxicology, and Uses of the Pharmacologically Active Phytochemicals: Alkaloids, Terpenes, Polyphenols, and Glycosides”. Journal of Food and Pharmaceutical Sciences 7, no. 3 (November 27, 2019): 131-150. Accessed April 19, 2024. https://journal.ugm.ac.id/v3/JFPS/article/view/666.