D.Hayitboyev, M. J. Erejepova. PIYOZNING UNUVCHANLIGINI ANIQLASH USULLARI VA UNUVCHANLIK KO`RSATKICHLARNI O`RGANISH. obraz. 2024;59(5):164-167. Accessed February 11, 2026. https://scientific-jl.org/obr/article/view/9480