D. Quito-Tapia, L. Caiza-Quishpe, S. Otero-Potosí, and J. Fraga-Portilla, “STUDY OF THE DEGRADATION OF THE LAMBDA PROBE BASED ON THE MILEAGE OF THE VEHICLE AND ITS IMPACT ON THE EMISSION OF POLLUTING GASES”, uct, vol. 24, no. 96, pp. 46-55, Jan. 2020.