OKTAVIANTY, H.; SUNARDI, S.; LAKSONO, E. P. Optimization of Activated Charcoal Synthesis from Sugar Palm Shells for the Adsorption of Iron Ions in Batik Waste. CHEESA: Chemical Engineering Research Articles, [S. l.], v. 4, n. 2, p. 109–118, 2021. DOI: 10.25273/cheesa.v4i2.9609.109-118. Disponível em: https://e-journal.unipma.ac.id/index.php/cheesa/article/view/9609. Acesso em: 10 may. 2025.