Statistical Model for Predicting the Optimum Gypsum Content in Concrete . Journal of Engineering, [S. l.], v. 19, n. 02, p. 243–263, 2013. DOI: 10.31026/j.eng.2013.02.07. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2064.. Acesso em: 22 jul. 2024.