Cross-Border Cooperation: Challenges and Perspectives for the horizontal Dimension of European integration. Administrative Consulting, [S. l.], n. 1, p. 56–62, 2018. DOI: 10.22394/1726-1139-2018-1-56-62. Disponível em: https://administrative-consulting.owebs.ru/article/view/13501. Acesso em: 28 sep. 2026.