Understanding The Influences Of Different Ethanol-Petrol-Polyisobutylene Ratios To The Performance Of A Single Cylinder S.I. Engine. International Journal of Mechanical and Sustainability Engineering Technology, [S. l.], v. 1, n. 1, p. 22–35, 2024. Disponível em: https://uniexpertsacademy.com/index.php/IJMSET/article/view/2. Acesso em: 2 jan. 2025.