SHOPINA, I. PROBLEMS OF IMPROVING THE ACTIVITIES OF PUBLIC ADMINISTRATIONS IN THE SECURITY AND DEFENSE SECTOR. Bulletin of Taras Shevchenko National University of Kyiv. Military-special sciences, [S. l.], n. 2(50), p. 104–107, 2022. DOI: 10.17721/1728-2217.2022.50.104-107. Disponível em: https://military.bulletin.knu.ua/article/view/6896. Acesso em: 16 feb. 2026.