ГРЕЧАНЮК, Сергій. Аdministrative activity as part of activity of law enforcement agencies of Ukraine. Актуальні проблеми правознавства, [S. l.], n. 1, p. 57–60, 2017. DOI: 10.35774/app2017.01.057. Disponível em: https://appj.wunu.edu.ua/index.php/appj/article/view/119. Acesso em: 7 jul. 2025.