Effect of Ethanol−Gasoline Blends on Fuel Properties Characteristics of Spark Ignition Engines. University of Khartoum Engineering Journal, [S. l.], v. 1, n. 2, 2022. DOI: 10.53332/kuej.v1i2.1156. Disponível em: https://onlinejournals.uofk.edu/kuej/article/view/1156. Acesso em: 8 يوليو. 2026.