NASUTION , Oisin. Adsorptive Removal of Heavy Metal Ions from Wastewater Using Modified Biochar Materials . International Journal Of Advanced Chemical Science and Applications, [S. l.], v. 11, n. 1, p. 15–22, 2022. DOI: 10.65521/ijacsa.v11i1.4132. Disponível em: https://journals.mriindia.com/index.php/ijacsa/article/view/4132. Acesso em: 23 oct. 2026.