“Effect of Media Types on the Growth of Callus Culture in Kumis Kucing Orthosiphon Aristatus (Blume) Miq”. Journal of Tropical Pharmacy and Chemistry 5, no. 1 (June 30, 2020): 21–28. Accessed April 19, 2025. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/101.