@article{Dutra e Silva_Cravo_2019, title={Apresentação}, volume={8}, url={https://periodicos.unievangelica.edu.br/index.php/fronteiras/article/view/3694}, DOI={10.21664/2238-8869.2019v8i2.p01-12}, number={2}, journal={Fronteira: Journal of Social, Technological and Environmental Science}, author={Dutra e Silva, Sandro and Cravo, Pedro Vitor Lemos}, year={2019}, month={maio}, pages={01–12} }