Irismatov, Xumoyunmirza. “STATISTICAL ANALYSIS OF ASSESSMENT OF THE VOLUME OF THE HIDDEN ECONOMY IN THE REPUBLIC OF UZBEKISTAN”. Scientific and Technical Journal of Namangan Institute of Engineering and Technology 8, no. 1 (March 31, 2023): 328–332. Accessed October 5, 2024. http://niet.uz/index.php/nj/article/view/134.