“OSMON SFERASI UNING ASOSIY NUQTA, CHIZIQ VA AYLANALARIGA DOIR MASALALAR YECHISH METODIKASI” (2024) Barqaror Taraqqiyot va Rivojlanish Tamoyillari, 2(8), pp. 12–16. Available at: https://www.uzresearchers.com/index.php/BTRT/article/view/3972 (Accessed: 14 June 2026).