Holanda , J., J. Abreu, and D. Lavor. “Case Study of the Effects of the Conventional Concrete Carbonating Produced in Three Different Cement Factorys”. ITEGAM-JETIA, Vol. 2, no. 8, Dec. 2017, http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/143.