Azizpour, Farhad, and Farah Fathizadeh. “Barriers to Collaboration Among Tourism Industry Stakeholders. Case Study: Mashhad Metropolis”. Almatourism - Journal of Tourism, Culture and Territorial Development 7, no. 13 (July 19, 2016): 48–65. Accessed July 20, 2024. https://almatourism.unibo.it/article/view/5991.