Tykhenko, O., L. Zozulia, and S. Zozulia. “Composite Lead-Free Materials for Protection Against Ionizing and Non-Ionizing Electromagnetic Fields and Radiation”. Control, Navigation and Communication Systems. Academic Journal, Vol. 2, no. 76, PNTU, Apr. 2024, pp. 179-82, doi:https://doi.org/10.26906/SUNZ.2024.2.179.