Mello , V., A. Guedes, S. Alves, and T. Carvajal. “Leverage about Synthesis and Dispersion With Cuo Nanoparticle in Oil Lubricating”. ITEGAM-JETIA, Vol. 2, no. 5, Mar. 2016, http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/182.