1. The people of Ain al-Kasfa in Rustaq refuse to develop it! What,2015, 23
2. The economic and social impact of COVID-19 on tourism and hospitality industry: A case study from Oman;Wiley,2021, 9
3. Al-Nassriya, Z.
(2020, December 13). The tourism sector in Oman has lost half a billion rials due to the impact of Coronavirus. Zawya. Retrieved from https://www.zawya.com/en/business/tourism-sector-in-oman-loses-half-a-billion-rials-due-to-impact-of-coronavirus-go37cawq
4. Evaluating ecotourism challenges in Oman,2017