OZIGCI, Y. E. . The Black Sea’s Ebb and Flow : On the Interaction between a Regional System and the International System. Perspectivas - Journal of Political Science, [S. l.], v. 26, p. 25–42, 2022. DOI: 10.21814/perspectivas.4073. Disponível em: https://www.perspectivasjournal.com/index.php/perspectivas/article/view/4073. Acesso em: 8 may. 2024.