CHAITIANG, N. Preventive measures for newly emerging COVID 19 infection. Public Health Policy and Laws Journal, [S. l.], v. 7, n. 3, p. 541–553, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/journal_law/article/view/249130. Acesso em: 5 may. 2024.