Uzun, Funda Varnacı, and Mehmet Somuncu. “Evaluation of the Sustainability of Tourism in Ihlara Valley and Suggestions”. European Journal of Sustainable Development 4, no. 2 (June 2, 2015): 165. Accessed October 5, 2024. https://ojs.ecsdev.org/index.php/ejsd/article/view/249.