M. El-Awad, M. ., F. Kheiralla , A. . and M. Chai, C. (2022) “A Computer-Based Air-Fuel Model for Analysing the Performance of Spark-Ignition Internal Combustion Engines”, University of Khartoum Engineering Journal, 1(2). doi: 10.53332/uofkej.v1i2.90.