SHADOW ECONOMY AS A THREAT TO THE STATE ECONOMIC SECURITY. Economic Environment, [S. l.], v. 9, n. 4, p. 51–58, 2020. DOI: 10.36683/2306-1758/2020.04/51-58. Disponível em: https://econenv.owebs.ru/article/view/3677. Acesso em: 28 sep. 2026.