ДРОГОМИРЕЦЬКА, В. К. COOPERATION OF UKRAINE WITH INTERNATIONAL ORGANIZATIONS IN FORMATION OF EUROPEAN SECURITY IN THE CONDITIONS OF "HYBRID WAR" ON THE EASTERN UKRAINE. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, [S. l.], n. 5(49), p. 195–200, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/idea/article/view/457. Acesso em: 11 dec. 2025.