@article{Módolo_2021, title={Apresentação}, volume={18}, url={https://revistas.gel.org.br/rg/article/view/3176}, DOI={10.21165/gel.v18i2.3176}, number={2}, journal={Revista do GEL}, author={Módolo, Marcelo}, year={2021}, month={ago.}, pages={06–08} }