Jagadeesh Prashanth, Alappat Joseph Antony, and Sher Afghan Khan. “Experimental Investigation on the Performance of Single Spark Ignition and Twin Spark Ignition Engine Fuelled With Ethanol-Gasoline Blends”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 65, no. 1, Mar. 2024, pp. 25-41, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/3671.