Zhuparova, A., A. Mukusheva, A. Marat, and G. Sagi. “Impact of the Oil Sector on the Financial Security of the National Economy”. Journal of Economic Research & Business Administration 134, no. 4 (December 28, 2020): 81–91. Accessed November 21, 2024. https://be.kaznu.kz/index.php/math/article/view/2246.