@article{Sierra Casanova_2020, title={PRESENTACIÓN }, url={https://revistas.unsaac.edu.pe/index.php/ry/article/view/358}, DOI={10.51343/yq.vi11.358}, number={11}, journal={YachaQ: Revista de Derecho}, author={Sierra Casanova, Rafael Enrique}, year={2020}, month={jul.}, pages={15} }