Uskenbaev, D., K. Zhetpisbayev, A. Nogai, R. Beissenov, A. Zhetpisbayeva, K. Baigisova, Y. Salmenov, A. Nogai, and S. Tursyntay. “Synthesis of High-Temperature Superconducting Ceramics in the Bi(Pb)-Sr-Ca-Cu-O System Based on Amorphous Precursors”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 12 (118), Aug. 2022, pp. 29-37, doi:10.15587/1729-4061.2022.262452.