Permanganate Infusion: A Novel Approach to Activated Charcoal Modification. International Journal of Environmental Sciences, [S. l.], p. 1383–1389, 2024. DOI: 10.64252/a0shx529. Disponível em: https://theaspd.com/index.php/ijes/article/view/12952.. Acesso em: 17 sep. 2026.