Enhanced Removal of Cobalt(II) Ions from Aqueous Solution Using Thiourea-Impregnated Gigantochloa albociliata Charcoal Powder. Malaysian Journal of Science and Advanced Technology, [S. l.], v. 6, n. 4, p. 446–453, 2026. DOI: 10.56532/mjsat.v6i4.747. Disponível em: https://mjsat.com.my/index.php/mjsat/article/view/747. Acesso em: 2 nov. 2026.