Jumaeva, Dilnoza, Kunkhoja Zaripbaev, and Firuz Maxmudov. 2024. “THE ELEMENTS AND OXIDE CONTENT OF THE CHEMICAL COMPOSITION OF THE FELDSPAR”. Scientific and Technical Journal of Namangan Institute of Engineering and Technology 9 (4):242-48. https://doi.org/10.61151/stjniet.v9i4.683.