ONOIKO, Karyna. UKRAINE AS A COMPONENT OF THE REGIONAL AND GLOBAL SECURITY SYSTEM INTRODUCTION. Bulletin of Taras Shevchenko National University of Kyiv. National security, [S. l.], v. 1, n. 1(3), p. 51–62, 2026. DOI: 10.17721/3041-1912.2025/3-8/8. Disponível em: https://security.bulletin.knu.ua/en/article/view/9885. Acesso em: 5 oct. 2026.