Pengaruh Variasi Jenis Bahan Bakar Terhadap Emisi Gas Buang Pada Motor 4 Langkah Tipe Injeksi 125 CC. Jurnal Serambi Engineering, [S. l.], v. 11, n. 2, 2026. Disponível em: http://jse.serambimekkah.id/index.php/jse/article/view/1636. Acesso em: 16 apr. 2026.