Kadhim, Mohammed Abdulaal, and Mohammad Qasim Abdullah. “Modeling and Contact Stress Analysis of Crossed-Axes Helical Gear System”. International Journal of Automotive and Mechanical Engineering 22, no. 2 (June 27, 2025): 12443–12467. Accessed June 27, 2025. https://journal.ump.edu.my/ijame/article/view/10785.