The Most Effective Methods Used by Advanced Countries in the Fight against COVID – 19 and their Successes . LIS TODAY, [S. l.], v. 6, n. 1&2, p. 24–27, 2021. Disponível em: https://journals.acspublisher.com/index.php/lt/article/view/19221. Acesso em: 14 mar. 2025.