ECOLOGICAL OPTIMIZATION OF INTERNAL COMBUSTION ENGINES. International Journal of Political Sciences and Economics, [S. l.], v. 4, n. 11, p. 229, 2025. DOI: 10.55640/. Disponível em: https://www.ijmri.de/index.php/ijpse/article/view/3057. Acesso em: 25 feb. 2026.