Чермошенцова, Е. В. “Innovative Development As a Factor in Improving the Competitiveness of the Enterprises of Mining - Metallurgical Complex of Kazakhstan”. Journal of Economic Research & Business Administration 90, no. 2 (September 8, 2015): 53–57. Accessed November 24, 2024. https://be.kaznu.kz/index.php/math/article/view/608.