فهرس المقالات MIKANSHI CHAUDHARY المقاله 1 - Dopant and milling time effect on impedance and electrical properties of perovskite ceramics 10.57647/J.JTAP.2023.1702.22 Shristi Chaudhary Mikanshi Chaudhary Sheela Devi Shilpi Jindal Journal of Theoretical and Applied Physics , العدد 1 , السنة 17 , بهار 2023