IBRAHIM, M. .; SAPUAN, S. .; FAIEZA, A. . Mechanical and Thermal Properties of Composites from Unsaturated Polyester Filled with Oil Palm Ash. Journal of Mechanical Engineering and Sciences, [S. l.], v. 2, n. 1, p. 133–147, 2012. DOI: 10.15282/jmes.2.2012.1.0012 . Disponível em: https://journal.ump.edu.my/jmes/article/view/7976. Acesso em: 22 jul. 2024.