A. Pratama, H. M. Nasution, A. F. Pulungan, and Z. Rani, “Antibacterial Activity of Ethanol Extract, n-Hexane and Ethyl Acetate Fraction of Seminyak Leaves (Champereia manillana (Blume) Merr.) Against Enterococcucuss Faecalis Bacteria”, JPS, vol. 9, no. 1, pp. 863–876, Mar. 2026.