МЕЛЬНИК, О. THE SYSTEM OF SERVICES PROVIDED BY PUBLIC AUTHORITIES: CONCEPT, TYPES AND STRUCTURE. Public management, [S. l.], n. 1 (1), p. 128-138, 2015. Disponível em: http://journals.maup.com.ua/index.php/public-management/article/view/785. Acesso em: 17 may. 2024.