Safarov Shermurod Normurod o'g'li. “KANALLAR VA SUG‘ORISH TARMOQLARINI BETONLASHTIRISHNING AHAMIYATI TAHLILI”. JOURNAL OF NEW CENTURY INNOVATIONS 79, no. 2 (June 28, 2025): 194–198. Accessed July 7, 2025. https://scientific-jl.com/new/article/view/23564.