EXPERIMENTAL INVESTIGATION ON STRENGTH ASSESSMENT OF COPPER SLAG CONCRETE. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 12, p. 712–721, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/4511. Acesso em: 8 sep. 2025.