@article{Domínguez Menéndez_2020, title={The modalities of distance education: advantages and disadvantages}, volume={16}, url={https://conrado.ucf.edu.cu/index.php/conrado/article/view/1530}, number={S 1}, journal={Revista Conrado}, author={Domínguez Menéndez, Jorge Juan}, year={2020}, month={nov.}, pages={121-128}