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