t.f.n Aripov X.X, and Yo’ldoshev E.T. “YO’LBOP NEFT BITUMI TARKIBIGA QO’SHILADIGAN IKKILAMCHI CHIQINDI MAHSULOTLARNING BITUMNING XOSSALARIGA TA’SIRI”. Proceedings of International Educators Conference 1, no. 3 (December 21, 2022): 89–94. Accessed November 25, 2024. https://econferenceseries.com/index.php/iec/article/view/672.