“Antibacterial Activity of Ethanol Extract and Ethyl Acetate Fraction of Kenikir Leaves (Cosmos Caudatus Kunth.) Against Propionibacterium Acnes Bacteria: Aktivitas Antibakteri Ekstrak Etanol Dan Fraksi Etil Asetat Daun Kenikir (Cosmos Caudatus Kunth.) Terhadap Bakteri Propionibacterus Acnes”. Journal Pharmasci (Journal of Pharmacy and Science), vol. 11, no. 1, Jan. 2026, pp. 32-45, https://doi.org/10.53342/pharmasci.v11i1.553.