MAVLYANOV MUZAFFAR. METHODS OF DETERMINING THE HIDDEN ECONOMY AND WAYS OF ITS REFLECTION IN GROSS DOMESTIC PRODUCT. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact factor: 8.036, [S. l.], v. 11, n. 08, p. 14–18, 2022. Disponível em: https://gejournal.net/index.php/IJSSIR/article/view/880. Acesso em: 17 may. 2024.