Potužáková, Zuzana, and Jaroslav Demel. “Selected Aspects of Internationalization in the Liberec Region and the Free State of Saxony”. Journal of Reviews on Global Economics 12 (July 14, 2023): 18–27. Accessed May 17, 2024. https://www.lifescienceglobal.com/pms/index.php/jrge/article/view/9166.