COCCIA, M. Recurrring waves of Covid-19 pandemic with different effects in public healts. Journal of Economics Bibliography, [S. l.], v. 8, n. 1, p. 28–45, 2021. DOI: 10.1453/jeb.v8i1.2184. Disponível em: https://journals.econsciences.com/index.php/JEB/article/view/2184. Acesso em: 21 dec. 2024.