Pozo-Morejón, J. A., B. L. Martínez-Jiménez, I. L. Rodríguez-Rico, R. Martínez-Martínez, A. M. Herrera-Artiles, and J. Cabral Leite. “Analysis of Lubricating Oil in Internal Combustion Engines of Electrical Power Generation Plant”. Rev. Téc. Fac. Ing. Univ. Zulia, Vol. 37, no. 3, July 2016, https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/21202.