Impact of Yellow Oil Fly Ash Content and Particle Size on the Mechanical Performance of Sintered Cu-Gr Hybrid Composites. Tikrit j. eng. sci. [Internet]. 2026 Aug. 19 [cited 2026 Nov. 9];33(1):1-19. Available from: https://em.tj-es.com/ojs/index.php/tjes/article/view/2862