SUSTAINABILITY SYSTEM TO BENEFIT BOTH GUEST AND HOTELS . PUSA Journal of Hospitality and Applied Sciences, [S. l.], v. 10, n. 1, p. 1–7, 2024. DOI: 10.48165/pjhas.2024.10.1.1. Disponível em: https://acspublisher.com/journals/index.php/pjhas/article/view/13645.. Acesso em: 12 may. 2024.