Hayder NM, Mahmood IA. Improving the Mechanical Properties of a Car Bumper by Using Glass Fiber Reinforced Composite Laminates and Nano-ceramic Filler. IJOIR [Internet]. 2022Oct.20 [cited 2024Apr.25];9(2):100-8. Available from: http://ijoir.gov.iq/ijoir/index.php/jou/article/view/189