Ashurov Bakhtiyor Iskandarovich. “INVESTITSIYA QARORLARINI QABUL QILISHDA MATIMATIK XISOB KITOBLARNI AXAMIYATI ”. Ta’lim Innovatsiyasi Va Integratsiyasi, vol. 70, no. 4, June 2026, pp. 193-9, https://journalss.org/index.php/tal/article/view/32367.