Ahmed, fatima mikdad, Salma Mohammad Hassan, and Mohanad Irzooqi Kamil. 2020. “The DC Electrical Conductivity of Prepared Pure Polypyrrole and Polypyrrole Graphene (PPY GN) Nanocomposite by in-Situ Polymerization”. Iraqi Journal of Physics 18 (44): 50-61. https://doi.org/10.30723/ijp.v18i44.500.