Usmonov Shavkatjon Shukurovich. “TOVAR, ISH VA XIZMATLARNI XARID QILISHNI REJALASHTIRISH HAMDA LOTLARNI JOYLASHTIRISH MASALALARI”. PEDAGOGS, vol. 67, no. 1, Oct. 2024, pp. 31-38, https://modernedu-dv.com/PED/article/view/1086.