EFFECT OF FUNCTIONALIZED (COOH) MULTI-WALLED CARBON NANO-TUBES (MWCNTS) ON ANTI-WEAR PERFORMANCE OF AN ENGINE OIL. Global Journal of Advanced Engineering Technologies and Sciences, [S. l.], v. 3, n. 8, p. 1–5, 2016. Disponível em: https://gjaets.com/index.php/gjaets/article/view/225.. Acesso em: 22 nov. 2024.