Sharifah Aminah, Tn Said, Jaya Vejayan, and YASMIN AMIRAH C.Y. “In Vitro Safety & Quality Analysis on Three Species of Tongkat Ali Plants & Their In Vivo Elevation of Testosterone in Fowls”. Current Science and Technology 2, no. 2 (June 15, 2023): 35–41. Accessed April 4, 2025. https://journal.ump.edu.my/cst/article/view/9293.