B. Khusanov, G. A. Kulmirzayeva, and Ismailova Ma’mura Eldorovna. “Application of the Theory of Matrices and Vectors in Solving Economic Problems”. International Journal of Development and Public Policy 3, no. 8 (September 8, 2023): 12–16. Accessed November 21, 2024. https://oajournals.net/index.php/ijdpp/article/view/2258.