“Antibacterial Activity Test of 70% Ethanol, 96% Ethanol and Methanol Extracts of Red Kelakai Leaves (Stenochlaena Palustris (Burm.F) Bedd) Against Cutibacterium Acne Bacteria”. Journal Borneo 3, no. 3 (November 30, 2023): 165–175. Accessed July 16, 2025. https://www.journalborneo.com/index.php/jb/article/view/103.