Байдильдина A., П. Хайек, and Г. Алимбекова. “Analysis and Management of Business Value in Crisis Conditions”. Journal of Economic Research & Business Administration 125, no. 3 (July 6, 2019): 11–17. Accessed November 24, 2024. https://be.kaznu.kz/index.php/math/article/view/1993.