A. Raji, N., R. O. Kuku, A. O. Openibo, and E. A. Owolabi. “Influence of Compression Ratio on the Performance Characteristics of a Spark Ignition Engine”. Journal of Production Engineering, vol. 27, no. 1, June 2024, pp. 5-12, doi:10.24867/JPE-2024-01-005.