Study Tensile Strength and Wear Rate for Unsaturated Polyester Resin and Nitrile butadiene Rubber Polymer Blend. Al-Khwarizmi Engineering Journal, [S. l.], v. 11, n. 2, p. 45–50, 2015. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/223.. Acesso em: 6 may. 2024.