ZAMONAVIY IQTISODIYOTDA MATEMATIK USULLAR VA MODELLASHTIRISHNING O‘RNI VA AHAMIYATI. European Journal of Interdisciplinary Research and Development , [S. l.], v. 21, p. 86–90, 2023. Disponível em: https://ejird.journalspark.org/index.php/ejird/article/view/850. Acesso em: 16 jul. 2025.