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. Pharmasci 2026, 11 (1), 32-45. https://doi.org/10.53342/pharmasci.v11i1.553.