“Influence of Lead Nanoparticles on Structural, Morphological, and Mechanical Characteristics of (SiR-PU/Micro-Pb) Composites and Radiation Shielding Applications”, East Eur. J. Phys., no. 3, pp. 539–545, Sep. 2023, doi: 10.26565/2312-4334-2023-3-63.