ZABIELSKA, Izabela; NAZARCZUK, Jarosław M.; WOJARSKA, Magdalena; ZIELIŃSKA-SZCZEPKOWSKA, Joanna. Determinants of cross-border activity in the SME sector of eastern EU border regions before the pandemic. Quaestiones Geographicae, [S. l.], v. 45, n. 2, p. 65–82, 2026. DOI: 10.14746/quageo-2026-0022. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/55195. Acesso em: 6 aug. 2026.