Kuralbayev, Almas, Burhan Sevim, and Nurjan Abishev. “Econometrical Analysis of the Demand for Entrance Tourism in Kazakhstan”. International Journal of Economics and Financial Issues 7, no. 1 (January 13, 2017): 262–268. Accessed December 22, 2024. https://mail.econjournals.com/index.php/ijefi/article/view/3469.