HASAN, M.; BEGUM, D.; ISLAM, M. Leaching of Sodium Sulphide Roasted Ilmenite Sand. Bangladesh Journal of Scientific and Industrial Research, [S. l.], v. 42, n. 4, p. 367–376, 2008. DOI: 10.3329/bjsir.v42i4.746. Disponível em: https://banglajol.info/index.php/BJSIR/article/view/746. Acesso em: 8 jul. 2024.