Mechanical properties (Tensile, Hardness and Shock resistance) for the phenol formaldehyde resin with Epoxy resin. Diyala Journal of Engineering Sciences , [S. l.], v. 12, n. 2, p. 35–43, 2019. DOI: 10.24237/djes.2019.12203. Disponível em: https://djes.info/index.php/djes/article/view/75. Acesso em: 4 apr. 2025.