herman, herman, Ferdinta Setyawan, Anis Dhafin, and Fendy Prasetyawan. “Phytochemical Screening and Antibacterial Activity of Ethyl Acetate, N-Hexane, and Aqueous Fractions of White Teak (Tectona Grandis Linn. F.) Leaves Against Escherichia Coli”. MEDFARM: Jurnal Farmasi dan Kesehatan 14, no. 2 (January 5, 2026): 614-622. Accessed May 12, 2026. http://jurnalfarmasidankesehatan.ac.id/index.php/medfarm/article/view/628.