Zhikhareva-Tolstik H, Datsenko V, Żukowski W. CHANGES IN DIFFERENT TYPES OF COMMERCIAL ASSETS OF EUROPE AND THE USA DURING THE COVID-19 PANDEMIC. SJPU [Internet]. 2021Jun.18 [cited 2024Nov.25];43(6):228-34. Available from: http://pnap.ap.edu.pl/index.php/pnap/article/view/639