AN EVALUATION OF THE EFFECTS OF LOCAL MIX DESIGN ON THE COMPRESSIVE STRENGTH OF CONCRETE. Nigerian Journal of Technology, [S. l.], v. 32, n. 3, p. 561–566, 2013. DOI: 10.4314/njt.323.710. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/710. Acesso em: 19 apr. 2026.