t.f.n Aripov X.X, & Yo’ldoshev E.T. (2022). YO’LBOP NEFT BITUMI TARKIBIGA QO’SHILADIGAN IKKILAMCHI CHIQINDI MAHSULOTLARNING BITUMNING XOSSALARIGA TA’SIRI. Proceedings of International Educators Conference, 1(3), 89–94. Retrieved from https://econferenceseries.com/index.php/iec/article/view/672