FREIRE, G. H. de A. .; SUZART-PINTO, H. .; ASSUNÇÃO, R. G. . SCIENTIFIC PRODUCTION ON COVID-19: EXPLORATORY STUDY. ENVIRONMENTAL SMOKE, [S. l.], v. 4, n. 1, p. 14–25, 2021. DOI: 10.32435/envsmoke.20214113-23. Disponível em: https://environmentalsmoke.com.br/index.php/EnvSmoke/article/view/142. Acesso em: 21 sep. 2021.