Dian Fatimatus Salwa, Tatiana Siska Wardani, Bangkit Riska Permata. Antibacterial Activity Test Of Extracts And Fractionsn-Hexane, Ethyl Acetate, And Pineapple Peel Water (Ananas Comosus(L.) Merr.) Against Bacteria Propionibacterium Acnes ATCC 6919. IJHET [Internet]. 2026 Mar. 15 [cited 2026 Jun. 3];4(6). Available from: https://afdifaljournal.com/journal/index.php/ijhet/article/view/655