herman, herman; Setyawan, F.; Dhafin, A.; Prasetyawan, F. 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 2026, 14, 614-622.