Minda Sar Lubis, Asmarani A, Rafita Yuniarti, Haris Munandar Nasution. The Antibacterial Activity Of Conventional Serum And Nano Face Serum From Pineapple Stem Extract (Ananas Comosus (L.) Merr) Against Staphylococcus Epidermidis. Jurnal EduHealth [Internet]. 2024 May 31 [cited 2026 Aug. 26];15(02):1149-55. Available from: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/4628