BELOZERTSEV, V., L. KHARAKOZ, Y. KARMINOV, O. SOKOLOVA, H. SYLYMA, and H. KHUDIAKOVA. 2021. “DEVELOPMENT OF INFORMATION SYSTEMS AND TECHNOLOGIES IN THE WORLD ECONOMY DURING COVID-19”. Herald of Khmelnytskyi National University. Economic Sciences 296 (4): 105-9. https://doi.org/10.31891/2307-5740-2021-296-4-17.