Pozo-Morejón, J.A., Martínez-Jiménez, B.L., Rodríguez-Rico, I.L., Martínez-Martínez, R., Herrera-Artiles, A.M. y Cabral Leite, J. 2016. Analysis of lubricating oil in internal combustion engines of electrical power generation plant. Rev. Téc. Fac. Ing. Univ. Zulia. 37, 3 (jul. 2016).