Social Security Coordination (Social Insurance) in European Union: Institutional and Legal Principles. University Scientific Notes, [S. l.], n. 3 (87), p. 125–137, 2022. DOI: 10.37491/UNZ.87.10. Disponível em: https://unz.univer.km.ua/index.php/unz/article/view/87_125-137. Acesso em: 4 feb. 2026.