@article{torres-patiño_rojas-hernandez_garcía-perdomo_2021,  title={Barriers to access and permanence at the university: a point of view},  volume={19},  ISSN={1679-4508},  url={https://doi.org/10.31744/einstein_journal/2021ED6447},  DOI={10.31744/einstein_journal/2021ED6447},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Torres-Patiño, Isabel Cristina and Rojas-Hernandez, Cristhiam Mauricio and García-Perdomo, Herney Andres},  year={2021},  pages={eED6447} }