Doskeyeva, G. Zh., and R. A. Kuzembekova. “The Trend of the Socio-Economic Development of the Regions of Kazakhstan”. Journal of Economic Research & Business Administration 103, no. 3 (March 31, 2015): 22–30. Accessed November 24, 2024. https://be.kaznu.kz/index.php/math/article/view/211.