SHADOW ECONOMY AS A THREAT TO UKRAINIAN ECONOMY’S SECURITY: METHODS OF MEASUREMENT AND SCALE ASSESSMENT. INNOVATIVE ECONOMY, [S. l.], n. 5-6, p. 22–30, 2021. DOI: 10.37332/2309-1533.2021.5-6.3. Disponível em: https://inneco.org/index.php/innecoen/article/view/832. Acesso em: 29 sep. 2025.