@article{Alfaro Ponce_2019, title={Aviso Legal}, volume={4}, url={https://repository.uaeh.edu.mx/revistas/index.php/investigium/article/view/3769}, number={8}, journal={Boletín Científico INVESTIGIUM de la Escuela Superior de Tizayuca}, author={Alfaro Ponce, Mariel}, year={2019}, month={ene.} }