M. Ali, Haneen, Raad A. Rasool, and Soham Y. Moustafa. 2025. “Reinforcement Effect of Alumina and Silica on the Mechanical Properties of Mixture Polyesters (Unsaturated Polyester / Polyurethane)”. Rafidain Journal of Science 29 (2):51-63. https://doi.org/10.33899/rjs.2020.165365.