Effect of high and low density polyethylene on some mechanical properties of concrete. Journal of Engineering, [S. l.], v. 20, n. 08, p. 20–33, 2014. DOI: 10.31026/j.eng.2014.08.13. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2553.. Acesso em: 17 may. 2024.