Impact of Modern Technologies on the Guest Relation in 5-Star Hotels. PUSA Journal of Hospitality and Applied Sciences, [S. l.], v. 11, n. 2, p. 47–55, 2025. DOI: 10.48165/pjhas.2025.11.2.6. Disponível em: https://journals.acspublisher.com/index.php/pjhas/article/view/23225. Acesso em: 22 dec. 2025.