Czyżowska, Joanna, and Dariusz Żmija. “Special Economic Zones (SEZ) in the Crisis Caused by the COVID-19 Pandemic”. Journal of Management and Financial Sciences, no. 45 (August 2, 2022): 9–25. Accessed April 26, 2024. https://econjournals.sgh.waw.pl/JMFS/article/view/2971.