Witek-Hajduk, Marzanna K. “Inward-Outward Internationalization Patterns of Medium and Large-Sized Polish Firms During the Economic Transition”. DEMO 5, no. 2 (February 28, 2017): 48–63. Accessed April 18, 2026. https://ojs34.fimagis.pl/index.php/demo/article/view/967.