Hadi, Nizar, and Rand Kareem Al-Hussain. “Physical Properties Improvement of the Diesel Engine Lubricant Oil Reinforced Nanomaterials”. Journal of Mechanical and Energy Engineering 2, no. 3 (December 7, 2018): 233-244. Accessed April 26, 2024. https://jmee.tu.koszalin.pl/ojs/index.php/jmee/article/view/85.