Dr. Mohammad M. Al-Azzawi, et Muayyad A.H Al-Hayali. « A Longer Running Internal Combustion Engine Using Simple Motif in Lubrication System Taking into Account Heat Reduction and Increased Performance ». MUSURGIA 27, no. 01 (juin 12, 2020): 13-20. Consulté le mai 20, 2026. https://www.journaleska.com/index.php/musurgia/article/view/50.