WITEK-HAJDUK, Marzanna. Inward-Outward Internationalization Patterns of Medium and Large-Sized Polish Firms During the Economic Transition. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 5, n. 2, p. 48–63, 2017. DOI: 10.18559/SOEP.2017.2.4. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3501. Acesso em: 3 sep. 2026.