SAIFUDIN, Akhmad. The Effect of Additional Ethanol Steam Temperature Variations on Pertalite Fuel Use on Performance and Efficiency of 4 Stroke Motorcycles: Pengaruh Variasi Temperatur Uap Etanol Tambahan Pada Penggunaan Bahan Bakar Pertalite Terhadap Performa Dan Efisiensi Sepeda Motor 4 Langkah. Procedia of Engineering and Life Science, [S. l.], v. 1, n. 2, 2021. DOI: 10.21070/pels.v1i2.1005. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/1005. Acesso em: 25 jun. 2025.