COVID-19 Pandemic and Tourism: A Risk Management Analysis of Iran. International Journal of Management, Knowledge and Learning, [S. l.], v. 10, 2021. DOI: 10.53615/2232-5697.10.235-252. Disponível em: https://toknowpress.net/submission/index.php/ijmkl/article/view/49.. Acesso em: 16 sep. 2025.