TRIBOLOGICAL BEHAVIOR AND LUBRICATION MECHANISM OF FINE PARTICLES IN THE BASE OIL SN500. Journal of Engineering and Sustainable Development, [S. l.], v. 23, n. 5, p. 108–116, 2019. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/207.. Acesso em: 29 apr. 2024.