AKTEN, M., & TANRIB?R, E. (2014). Determination of Demands and Trends of Visitors for The Potential of Ecotourism of Isparta Egirdir and Surrounding. International Journal of Sciences: Basic and Applied Research (IJSBAR), 15(2), 321–342. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3036