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Copyright (c) 2021 Alfonso juventino Chay-Canul, Jorge Osorio Avalos, Melchor Rosas Davila, Octavio Alonso Castelan Ortega, Carlos. Palacios, Manuel Gonzalez Ronquillo, Lizbeth Esmeralda Robles Jimenez
This work is licensed under a Creative Commons Attribution 4.0 International License.