“Evaluation Study of Glass Fiber Reinforced Polyester and Kevlar Reinforced Polyester by Taguchi Method”. Al-Khwarizmi Engineering Journal 8, no. 4 (December 31, 2012): 53–61. Accessed January 19, 2025. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/147.