Karshiyev Suleyman Bozarovich. “BIR NOMA’LUMLI BIRINCHI DARAJALI TENGLAMALARNI YECHISH USULLARI VA ULARNING QO’LLANISHI”. PEDAGOGS 84, no. 1 (June 28, 2025): 221–224. Accessed August 26, 2025. https://scientific-jl.com/ped/article/view/23588.