Chaichan, Miqdam Tariq. “EGR Effect On Performance of a Spark Ignition Engine Fueled With Blend of Methanol-Gasoline”. Wasit Journal of Engineering Sciences 1, no. 2 (September 1, 2013): 110-92. Accessed November 23, 2019. https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/19.