ZONTEK, E. L.; ZONTEK, Z.; SZEWCZYK, I. Identification of modern amenities in accommodation services—Analysis for Polish business tourism. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 5, n. 2, p. 74–81, 2018. DOI: 10.18844/prosoc.v5i2.3656. Disponível em: https://un-pub.eu/ojs/index.php/pntsbs/article/view/3656. Acesso em: 28 mar. 2024.