Rashid, A. K. ., M. R. . Abu Mansor, W. A. . Wan Ghopa, Z. . Harun, and W. M. F. . Wan Mahmood. “An Experimental Study of the Performance and Emissions of Spark Ignition Gasoline Engine”. International Journal of Automotive and Mechanical Engineering, vol. 13, no. 3, Dec. 2022, pp. 3540-54, doi:10.15282/ijame.13.3.2016.1.0291.