“The Role of Border Cooperation of Kazakhstan With the EAEU Countries in the Economic Development of Cross-Border Regions”. ҚазҰУ хабаршысы. Экономика сериясы 126, no. 4 (December 25, 2018): 127–138. Accessed October 31, 2026. https://be.kaznu.kz/index.php/math/article/view/2035.