Xu, Hongmei, et al. “Optimization of the Key Position Parameters for Tractor Steering Wheel Based on a driver’s Arm Muscle Load Analysis”. International Journal of Agricultural and Biological Engineering, vol. 16, no. 5, Dec. 2023, pp. 236-47, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7996.