@article{Alfaro Ponce_2018, title={Editorial}, volume={4}, url={https://repository.uaeh.edu.mx/revistas/index.php/investigium/article/view/3359}, number={7}, journal={Boletín Científico INVESTIGIUM de la Escuela Superior de Tizayuca}, author={Alfaro Ponce, Mariel}, year={2018}, month={jul.} }