t.f.n Aripov X.X, Yo’ldoshev E.T. YO’LBOP NEFT BITUMI TARKIBIGA QO’SHILADIGAN IKKILAMCHI CHIQINDI MAHSULOTLARNING BITUMNING XOSSALARIGA TA’SIRI. iec [Internet]. 2022 Dec. 21 [cited 2024 Nov. 25];1(3):89-94. Available from: https://econferenceseries.com/index.php/iec/article/view/672