OTAJONOVICH , Abduraxmonov Ibroximjon. Shadow Economy as a Threat to Economic Security. Excellencia: International Multi-disciplinary Journal of Education (2994-9521), [S. l.], v. 2, n. 7, p. 387–392, 2024. DOI: 10.5281/. Disponível em: https://multijournals.org/index.php/excellencia-imje/article/view/1877. Acesso em: 17 feb. 2026.