Strutynska, N.Yu., et al. “Synthesis and Ionic Conductivity of Glass Ceramics With General Composition (2-х)Na2О : хМІ2О : 3CoО : 2P2O5 (х = 0 or 0.05, МІ – Li, K)”. Physics and Chemistry of Solid State, vol. 25, no. 3, Aug. 2024, pp. 540-5, doi:10.15330/pcss.25.3.540-545.