Sh. Abdisamatov. “ZAMONAVIY IQTISODIYOTDA MATEMATIK USULLAR VA MODELLASHTIRISHNING O‘RNI VA AHAMIYATI”. European Journal of Interdisciplinary Research and Development 21 (November 13, 2023): 86–90. Accessed November 8, 2024. http://ejird.journalspark.org/index.php/ejird/article/view/850.