Sinaga, C., Purwanto, W., Setiawan, M. Y., & Arif, A. (2026). Comparative Exhaust-Gas Characteristics of Sugarcane Bagasse and Pineapple Waste Bioethanol Blends in a Fuel-Injected Motorcycle under a Common HHO-System Configuration. MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering, 8(2), 143-158. https://doi.org/10.46574/motivection.v8i2.608