Structure, thermal and dielectric insights of PVC/PVP/ZnFe2O4 polymer nanocompositesAlhulw H. Alshammari and T. A. TahaEur. Phys. J. Plus, 136 12 (2021) 1201DOI: https://doi.org/10.1140/epjp/s13360-021-02206-0