Zhikhareva-Tolstik, Hanna, Victoria Datsenko, and Wojciech Żukowski. “CHANGES IN DIFFERENT TYPES OF COMMERCIAL ASSETS OF EUROPE AND THE USA DURING THE COVID-19 PANDEMIC”. Scientific Journal of Polonia University 43, no. 6 (June 18, 2021): 228-234. Accessed November 25, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/639.