S. Fatehallah, Hassan, Zaid S. Hammoudi, and Lutfy Y. Zidane. “Study the Effect of Oil Viscosity on Friction Coefficient at Point Contact Elasto-Hydrodynamic Lubrication Based on Experimental Analysis”. Diyala Journal of Engineering Sciences 13, no. 2 (June 1, 2020): 17–21. Accessed November 23, 2024. https://djes.info/index.php/djes/article/view/6.