“The Effect of Methanol-Blended Fuel on Fuel Consumption and Exhaust Emissions of a 150 Cc Gasoline Motorcycle”. JMEL : Journal of Mechanical Engineering Learning 14, no. 2 (December 31, 2025): 63–70. Accessed September 13, 2026. https://journal.unnes.ac.id/journals/jmel/article/view/28103.