Çakıcıoğlu Oban, Raziye, and Hediye Arzu Gökçe Gündüzoğlu. “The Perception of Local People about the Tourism Potential in Ulubey Canyon (Usak Province)”. Journal of Human Sciences 14, no. 2 (June 14, 2017): 2078–2089. Accessed April 7, 2025. https://j-humansciences.com/ojs/index.php/IJHS/article/view/4615.