Шеденов, У., Н. Шеденова, and Елтай A. “Methods to Improve Innovative Activities As Prior Areas for Development of the Region”. Journal of Economic Research & Business Administration 123, no. 1 (March 25, 2018): 266–275. Accessed December 22, 2024. https://be.kaznu.kz/index.php/math/article/view/1965.