ANALYSIS OF CRANKSHAFT DEFECTS FROM AUTOMOBILE INTERNAL COMBUSTION ENGINES AND THEIR CLASSIFICATION . Journal of Engineering Studies and Research, [S. l.], v. 30, n. 3, p. 20–25, 2025. DOI: 10.29081/jesr.v30i3.002. Disponível em: https://jesr.ub.ro/journal/article/view/460. Acesso em: 13 sep. 2025.