Utilization of Pineapple Peel (Ananas comosus) as a Basic Ingredient of Activated Charcoal. JURNAL PROTEKSI KESEHATAN, [S. l.], v. 11, n. 1, p. 35–40, 2022. DOI: 10.36929/jpk.v11i1.435. Disponível em: https://jurnal.pkr.ac.id/index.php/JPK/article/view/435. Acesso em: 16 jan. 2026.