MAGNETIC FIELD EFFECTS ON SPARK IGNITION ENGINE PERFORMANCE AND ITS EMISSIONS AT HIGH ENGINE SPEEDS. J. eng. sustain. dev. [Internet]. 2015 Jul. 1 [cited 2024 May 18];19(4):37-48. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/737