Hussain , Waleed. “Dielectric Permittivity, Loss Factor and Ac. Conductivity of (Epoxy / Ferrous Sulfide) Composites. ”. University of Thi-Qar Journal of Science 5, no. 3 (May 8, 2019): 113-119. Accessed August 17, 2026. https://www.jsci.utq.edu.iq/index.php/main/article/view/169.