Rheological and Thermal Properties of Lubricating Oil Enhanced by the Effect of CuO and TiO2 Nano-Additives. Al-Khwarizmi Engineering Journal, [S. l.], v. 15, n. 2, p. 24–33, 2019. DOI: 10.22153/kej.2019.12.002. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/495.. Acesso em: 3 may. 2024.