ATMASARI, A. D.; AMALIYA, F.; PUSPITASARI, L. Adsorption of Cr on Liquid Waste of Tannery Industry using Banana Peel Charcoal in various pH and Time Activation. Indonesian Journal of Chemistry and Environment, [S. l.], v. 2, n. 1, p. 19–24, 2020. DOI: 10.21831/ijce.v2i1.30292. Disponível em: https://jurnal.uny.ac.id/index.php/ijoce/article/view/30292. Acesso em: 14 may. 2025.