Ortiqov Umidjon Xudoyberdievich, “TADQIQOTLAR METODOLOYIASI, NATIJALAR VA TAHLILLAR”, obraz, vol. 55, no. 4, pp. 103–110, Oct. 2024, Accessed: Feb. 11, 2026. [Online]. Available: https://scientific-jl.org/obr/article/view/553