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 [Internet]. 2026 Jan. 15 [cited 2026 Jun. 21];11(1):32-45. Available from: https://e-journal.akfarsurabaya.ac.id/index.php/jps/article/view/553