Effect of Methylmethacrylate and Ethylenediamine on the Physicomechanical Properties of High Strength Portland Cement: Effect of Additives on Portland Cement. Biological Sciences - PJSIR, [S. l.], v. 52, n. 6, p. 293–295, 2009. Disponível em: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/569. Acesso em: 10 mar. 2026.