PRIHATNO, Anton; HENDRAWAN, Andi. Performance of spark-ignition engine at various fuel octane numbers. Applied Research and Smart Technology (ARSTech), [S. l.], v. 2, n. 1, p. 34–40, 2022. DOI: 10.23917/arstech.v2i1.149. Disponível em: https://journals2.ums.ac.id/index.php/arstech/article/view/149. Acesso em: 17 may. 2024.