Sobirov, B., Khurramov , A., Rustamov, D., Khamrayeva , Z. and Samadov, O. 2021. ISSUES OF REGULATION OF BLOCKCHAINS IN THE DIGITAL ECONOMY AND WORLD EXPERIENCE IN REDUCING, PREVENTING THE "HIDDEN ECONOMY". Raqamli iqtisodiyot va axborot texnologiyalari. 1, 1 (Mar. 2021), 108–123.