ACHMAD WALID; SANTOSO SANTOSO; KHAMBALI KHAMBALI; PURWOKO PURWOKO. The Effect of the Number of Injector Holes and Fuel Octane Number on Motorcycle Engine Exhaust Gas Emissions . International Journal of Industrial Innovation and Mechanical Engineering, [S. l.], v. 2, n. 1, p. 152–163, 2025. DOI: 10.61132/ijiime.v2i1.181. Disponível em: https://international.aritekin.or.id/index.php/IJIIME/article/view/181. Acesso em: 15 jun. 2025.