Pishgahifard, Z. and Salehi, H. (2014) “Geo-economics and Considerations on the Tourism Industry with Emphasis on Historical Cities Tourism and Ecotourism in Iran”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 15(1), pp. 301–310. Available at: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2155 (Accessed: 23 July 2024).