Physicochemical Parameters and Purification of Pulp Effluent (Black Liquor). Journal of Tropical Pharmacy and Chemistry , [S. l.], v. 6, n. 1, p. 49–54, 2022. DOI: 10.30872/j.trop.pharm.chem.v6i1.225. Disponível em: https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/225. Acesso em: 19 apr. 2025.