SCHUMACKER, L. Proportionality of Internal Border Controls: From the Covid-19 Pandemic to the 2021 Proposal. Croatian Yearbook of European Law and Policy, [S. l.], v. 18, p. 151−197, 2022. Disponível em: https://www.cyelp.com/index.php/cyelp/article/view/490. Acesso em: 25 apr. 2024.