IQTISODIY TAHLILDA QO’LLANILADIGAN MATEMATIK USULLAR VA ULARGA QO’YILADIGAN TALABLAR. YO’TIGF [Internet]. 2026 Jun. 12 [cited 2026 Oct. 30];4(5):312-20. Available from: https://universalpublishings.com/index.php/gumanitar/article/view/19711