Nadia Nurul Wachida, Tatiana Siska Wardani, and Rahmat Hidayat, “Antibacterial Activity Test Of Extract And Fraction Of N-Hexane, Ethyl Acetate And Water Of Pineapple Peel (Ananas Comosus (L.) Merr.) Against Staphylococcus Epidermidis ATCC 12228 Bacteria”, IJHET, vol. 4, no. 6, Mar. 2026.