محمد حمید أوھام; كاطع دواي انتھاء. Study the Mechanical Behavior for Unsaturated Polyester Resin and Polystyrene. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 18, n. 5, p. Ar 1–12, 2014. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/943.. Acesso em: 13 may. 2025.