Y. Villuendas-Rey, S. L. Ortiz-Ángeles, C. Yáñez-Márquez, I. López-Yáñez, and O. Camacho-Nieto, “Determining Electoral Preferences in Mexican Voters by Computational Intelligence Algorithms”, IEEE LAT AM T, vol. 18, no. 4, pp. 704–713, Apr. 2020.