“MAMLAKATIMIZDA TARIF PREFERENSIYALARNI QOʻLLASHNING TAKOMILLASHTIRISH YOʻLLARI”. Лучшие интеллектуальные исследования 46, no. 4 (June 11, 2025): 270–280. Accessed January 17, 2026. https://scientific-jl.com/luch/article/view/19875.