Hanifuddin, M, Muhammad Faja Taufiqurrahman, Tri Aji Setyawan, Riesta Anggarani, Cahyo Setyo Wibowo, and Bambang Sugiarto. “Performance of a Single-Cylinder Four-Stroke Engine With High Concentrations of Gasoline-Ethanol-Methanol (GEM)”. Automotive Experiences 6, no. 2 (August 27, 2023): 407–415. Accessed September 30, 2026. https://coba.unimma.ac.id/AutomotiveExperiences/article/view/9332.