ISSUES OF ELIMINATING TAX AVOIDANCE OPPORTUNITIES DUE TO THE USE OF ONLINE TILLS AND VIRTUAL CASH REGISTERS IN THE DIGITAL ECONOMY. Edu. Insi. [Internet]. 2025 Apr. 5 [cited 2026 Jan. 20];1(4):23-7. Available from: https://brightmindpublishing.com/index.php/EI/article/view/388