BIAŁK-WOLF, A. Tourism tertiary education and research in Poland. European Journal of Tourism Research, [S. l.], v. 15, p. 6–23, 2017. DOI: 10.54055/ejtr.v15i.258. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/258. Acesso em: 30 oct. 2026.