GREGOROVA, B.; SADKOWSKI , W.; SALA, K. Quality costs in historic hospitality during the Covid-19 pandemic. Case studies of Jelenia Góra and Banska Bystrzyca. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 37, n. 1, p. 119–131, 2023. DOI: 10.24917/20801653.371.7. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/9634. Acesso em: 26 apr. 2024.