Gonçalves, J. P., Pirro, B. G., Silva, A. L. J., Silva, M. M. da, Delphino, R. de B., & Oliveira, R. R. de. (2022). The impact of the covid-19 pandemic on airlines and crew. Brazilian Journal of Production Engineering, 8(5), 23-27. https://periodicos.ufes.br/bjpe/article/view/38927