BATUTAH, M. A.; ARIANI, B.; KUSNANTO, H.; SOFANA, I.; SYAHRIR, I. Variasi Busi terhadap Analisa Performa Mesin 4 Langkah. J-Proteksion: Jurnal Kajian Ilmiah dan Teknologi Teknik Mesin, [S. l.], v. 8, n. 2, p. 123–127, 2024. DOI: 10.32528/jp.v8i2.1529. Disponível em: http://ejurnal.unmuhjember.ac.id/index.php/J-Proteksion/article/view/1529. Acesso em: 28 feb. 2025.