A MATHEMATICAL MODEL FOR PREDICTING THE FLEXURAL STRENGTH CHARACTERISTICS OF CONCRETE MIXES MADE WITH GRANITE CHIPPINGS. Nigerian Journal of Technology, [S. l.], v. 32, n. 2, p. 279–285, 2013. DOI: 10.4314/njt.322.659. Disponível em: https://nijotech.com/index.php/nijotech/article/view/659. Acesso em: 16 apr. 2026.