Yo‘ldashev Shuxratbek Xabibullo o‘g‘li, Sattarov Qudrattillo Saidaxmat o‘g‘li, and Xamidjonov Sherzodbek Shuxratbek o‘g‘li. “KICHIK VA KATTA DIAMETRLI TRUBALARNI PAYVANDLAB ISHLAB CHIQARISH TEXNOLOGIYASI”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ 15, no. 4 (February 14, 2023): 28–34. Accessed January 22, 2025. https://newjournal.org/01/article/view/3551.