JULIANTO, E.; STIAWAN, D.; FUAZEN, F.; SARWONO, E. EFFECT OF IGNITION SYSTEM IN MOTORCYCLE TO PERFORMANCE AND EXHAUST GAS EMISSIONS WITH FUEL RON 88, RON 90, AND RON 92. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, [S. l.], v. 14, n. 2, p. 74–79, 2020. DOI: 10.24853/sintek.14.2.74-79. Disponível em: https://jurnal.umj.ac.id/index.php/sintek/article/view/5893. Acesso em: 20 may. 2025.