Ullah, Najeeb, T. Cong, B. Huan, and H. Yucheng. 2019. “Influence of Optimal Tooth Modifications on Dynamic Characteristics of a Vehicle Gearbox”. International Journal of Automotive and Mechanical Engineering 16 (1):6319-31. https://doi.org/10.15282/ijame.16.1.2019.16.0478.