Czajkowski, Tomasz, and Veronika Sikora. “E-Commerce Transformation under Wartime Conditions: Evidence from Ukraine’s Digital Economy”. Journal of Finance and Financial Law 2, no. 50 (June 30, 2026): 87–101. Accessed September 8, 2026. https://www.czasopisma.uni.lodz.pl/fipf/article/view/29784.