Study of Multiple Spark Ignition Engines with Single Spark Ignition Engines on the Basis of Engine Efficiency and Emission Characteristics Size. Int. J. Curr. Eng. Technol. [Internet]. 2014 Apr. 30 [cited 2026 Jun. 10];1(3.Special Issue):14-7. Available from: https://ijcet.evegenis.org/index.php/ijcet/article/view/3863