Rajapova Umida Baxtiyarovna, Mengnarov Shuxrat Soatovich and Ochilov Tulkin Ashurovich 2023. The Effect of Mixtures of Different Compositions and Recycled Fibers on the Physical Properties of Gases. International Journal of Culture and Modernity. 32, (Sep. 2023), 67–71. DOI:https://doi.org/10.51699/ijcm.v32i.574.