Fitriyanti F, Hendrawan MNR, Astuti KI. Antibacterial Activity Test of Ethanol Extract Pineapple (Ananas comosus (L.) Merr.) Peel against Growth of Propionibacterium acnes. Borneo J Pharm [Internet]. 2019 Nov. 30 [cited 2026 Nov. 7];2(2):108-13. Available from: https://journal.umpr.ac.id/index.php/bjop/article/view/928