INFLUENCE OF COARSE AGGREGATE GRADING TYPES ON THE COST OF CONCRETE. Nigerian Journal of Technology, [S. l.], v. 43, n. 2, 2024. DOI: 10.4314/njt.v43i2.4. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/3513. Acesso em: 19 apr. 2026.