LANG, Alessandra. UNIONE EUROPEA, Le procedure per l’allargamento dell’Unione europea: anno 2015: EUROPEAN UNION - The Process of EU Enlargement: year 2015. DPCE Online, [S. l.], v. 25, n. 1, 2017. DOI: 10.57660/dpceonline.2016.109. Disponível em: https://www.dpceonline.it/index.php/dpceonline/article/view/109. Acesso em: 30 apr. 2025.