Purwanto, Wawan, Jerry Chih Tsong Su, Muhammad Latifur Rochman, Budi Waluyo, Krismadinata Krismadinata, and Ahmad Arif. “Study on the Addition of A Swirling Vane to Spark Ignition Engines Fueled by Gasoline and Gasoline-Ethanol”. Automotive Experiences 6, no. 1 (April 17, 2023): 162–172. Accessed September 30, 2026. https://coba.unimma.ac.id/AutomotiveExperiences/article/view/7981.