Role of National Taxes and Fees in the System of Mandatory Payments. Bulletin of Kharkiv National University of Internal Affairs, [S. l.], v. 91, n. 4, p. 140–146, 2020. DOI: 10.32631/v.2020.4.13. Disponível em: https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/330. Acesso em: 6 oct. 2025.