ORUMU S.T; NELSON T.A. Introduction into Mix Ratio Matrix Analysis of Concrete for the Determination of Cement Grade. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, [S. l.], v. 4, n. 11, p. 291–296, 2018. DOI: 10.31695/IJASRE.2018.32982. Disponível em: https://ijasre.net/index.php/ijasre/article/view/792. Acesso em: 25 apr. 2024.