Mourad, M., K. Mahmoud, and H. N. E. Elsadek. “Effect of Second-Generation Biodiesel/Butanol Blends on Performance and Emission Characteristics of Diesel Engine”. ICCCM Journal of Social Sciences and Humanities 5, no. Special Issue (March 25, 2026): 102–113. Accessed May 27, 2026. https://ejicccm.com/index.php/icccmjssh/article/view/388.