CHOTOVA, E. Administrative regime of vaccines. Law Journal of New Bulgarian University, [S. l.], v. 18, n. 1, p. 97–110, 2022. DOI: 10.33919/ljnbu.22.1.9. Disponível em: https://ojs.nbu.bg/index.php/LJNBU/article/view/666. Acesso em: 23 jul. 2025.