@article{Aravena_2019, title={Open educational resources, a new approach to teaching}, volume={6}, url={https://revistas.udec.cl/index.php/journal_of_oral_research/article/view/892}, DOI={10.17126/%x}, abstractNote={<p>&nbsp;&nbsp;</p>}, number={4}, journal={Journal of Oral Research}, author={Aravena, Pedro}, year={2019}, month={jul.}, pages={84} }