Sulistyo, Bambang, Herminarto Sofyan, Thomas Sukardi, and Agus Widyianto. “Performance and Emission Characteristics Using Dual Injection System of Gasoline and Ethanol”. Automotive Experiences 6, no. 2 (May 20, 2023): 245–258. Accessed October 18, 2026. https://journal.unimma.ac.id/AutomotiveExperiences/article/view/8070.