“Investigation of the Dielectric Properties of (PPAB) Terminated by Phenylenediamine Doped by Na2[Fe(CN)5.NO].2H2O Using Lumped Equivalent Circuit”. Baghdad Science Journal, vol. 13, no. 1, Mar. 2016, p. 0174, https://doi.org/10.21123/bsj.2016.13.1.0174.