“Effect of Temperature on the Mechanical Properties of Unsaturated Polyester Reinforced With Fibers and Nanoparticles”. University of Thi-Qar Journal for Engineering Sciences 11, no. 2 (December 1, 2021): 56–61. Accessed May 15, 2024. http://jeng.utq.edu.iq/index.php/main/article/view/317.