Berdiqulov X., and Berdiqulova N. “IFLOSLANGAN SUVLARNI TOZALASH USULLARI VA ULARNING SAMARASINI QUYONLAR GEMATOLOGIK KO‘RSATKICHLARI ASOSIDA”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ 13, no. 4 (January 19, 2023): 86–87. Accessed November 30, 2024. https://newjournal.org/01/article/view/2657.