ABIKUSNA, Setia; SUGIARTO, Bambang; YAMIN, Iqbal. Heat Release and Emission Analysis as an Indicator of Decreasing Cyclic Variation in Spark Ignition Engine Fueled by Gasoline Ethanol with Oxygenated Additive. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 51, n. 1, p. 55–67, 2020. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/11068. Acesso em: 4 nov. 2025.