The Effect of Addition Slag of Cast Iron and Cement to Unsaturated Polyester on Impact and Bending Properties. International Journal of Current Engineering and Technology, [S. l.], v. 3, n. 4, p. 1296–1298, 2013. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/142. Acesso em: 4 apr. 2026.