Тукибаева, К., and Е. Барлыков. “Problems and Prospects of Tourism Industry Development of Astana City and Akmola Region”. Journal of Economic Research & Business Administration 127, no. 1 (March 20, 2019): 184–199. Accessed November 21, 2024. https://be.kaznu.kz/index.php/math/article/view/2068.