THE ROLE OF THE SHADOW ECONOMY IN THE NATIONAL ECONOMY OF SOME COUNTRIES AND ITS IMPACT ON ECONOMIC SECURITY. World Economics and Finance Bulletin, [S. l.], v. 9, p. 178–180, 2022. Disponível em: https://scholarexpress.net/index.php/wefb/article/view/911. Acesso em: 13 jan. 2026.