MR. NEEL P. PATEL; DR.P.J.PATEL. SAND REPLACEMENT WITH COPPER SLAG ON MECHANICAL PROPERTIES OF CONCRETE. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 3, n. 5, p. 422–428, 2016. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/4774. Acesso em: 7 jul. 2025.