COVID-19 and its impact on the hotel business. International Scientific Conference of Faculty of Business Technologies of Georgian Technical University "Globalization and Modern Business Challenges". proceedings, [S. l.], v. 4, n. 2, p. 326–329, 2020. Disponível em: https://papers.4science.ge/index.php/confproc/article/view/229.. Acesso em: 8 jun. 2025.