T.Shodiyev. YETKAZIB BERISH TIJORAT SHARTLARI ASOSIDA TOVARLARNING STATISTIK QIYMATINI ANIQLASH XUSUSIYATLARI . tadqiqot. 2024;49(2):81-90. Accessed February 11, 2026. https://scientific-jl.org/tad/article/view/1638