Elzomor, H. M. “Experimental Study for Reducing Vehicle Harmful Emissions and Enhancing Vehicle Performance: Injector Cleaning Case Studies”. ICCCM Journal of Social Sciences and Humanities 5, no. Special Issue (March 25, 2026): 95–101. Accessed June 21, 2026. https://www.ejicccm.com/index.php/icccmjssh/article/view/387.