Hayder, N. M., and I. A. Mahmood. “Improving the Mechanical Properties of a Car Bumper by Using Glass Fiber Reinforced Composite Laminates and Nano-Ceramic Filler”. Iraqi Journal of Industrial Research, vol. 9, no. 2, Oct. 2022, pp. 100-8, doi:10.53523/ijoirVol9I2ID189.