“Experimental Study of the Influence of Nanoparticles Additive to Diesel Fuel on the Emission Characteristics”. Al-Khwarizmi Engineering Journal 17, no. 1 (March 1, 2021): 13–19. Accessed July 4, 2025. https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/715.