BELOZERTSEV, V., L. KHARAKOZ, Y. KARMINOV, O. SOKOLOVA, H. SYLYMA, and H. KHUDIAKOVA. “DEVELOPMENT OF INFORMATION SYSTEMS AND TECHNOLOGIES IN THE WORLD ECONOMY DURING COVID-19”. Herald of Khmelnytskyi National University. Economic sciences 296, no. 4 (June 28, 2021): 105–109. Accessed January 28, 2026. https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/1590.