EFFECT OF ALUMINUM DROSS AND RICE HUSK ASH ON THERMAL AND MOULDING PROPERTIES OF SILICA SAND. Nigerian Journal of Technology, [S. l.], v. 36, n. 3, p. 794–800, 2017. DOI: 10.4314/njt.363.1393. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1393. Acesso em: 17 apr. 2026.