HRECHANIUK, Roksolana. Administrative activity as characteristic of public administration. Актуальні проблеми правознавства, [S. l.], n. 2, p. 106–110, 2019. Disponível em: https://appj.wunu.edu.ua/index.php/appj/article/view/681. Acesso em: 9 aug. 2025.