KASSIM HUMADI, ekhlass; K. AL AHMADY, K.; Z. SULYMAN, E. Improve mechanical and thermal properties For unsaturated polyester resin, add iron residue. College of Basic Education Research Journal, [S. l.], v. 20, n. 4, p. 772–792, 2024. DOI: 10.33899/berj.2024.185738. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/37901. Acesso em: 26 oct. 2025.