WITEK-HAJDUK, Marzanna K. Inward-Outward Internationalization Patterns of Medium and Large-Sized Polish Firms During the Economic Transition. DEMO, Poland, v. 5, n. 2, p. 48–63, 2017. DOI: 10.18559/SOEP.2017.2.4. Disponível em: https://ojs34.fimagis.pl/index.php/demo/article/view/967. Acesso em: 18 apr. 2026.