Tribological Analysis of a MEP engine in the Cities of Quito and Santo Domingo with Different Oil Viscosity Grades. Innovation & Development in Engineering and Applied Science, [S. l.], v. 7, n. 1, p. 14, 2025. DOI: 10.53358/ideas.v7i1.948. Disponível em: https://revistasojs.utn.edu.ec/index.php/ideas/article/view/948. Acesso em: 26 jul. 2026.