Obead, Ali N., and Nadia A. Ali. 2026. “Carbon Black in  Electromagnetic Interference Shielding Effectiveness of Lightweight Polypyrrole  in (C-Band and X-Band) Frequency Range”. Ibn AL-Haitham Journal For Pure and Applied Sciences 39 (1): 140-54. https://doi.org/10.30526/39.1.4201.