S. Chaudhary, M. Chaudhary, S. Devi, and S. Jindal, “Dopant and milling time effect on impedance and electrical properties of perovskite ceramics”, J Theor Appl phys, vol. 17, no. 2, Nov. 2023, doi: 10.57647/J.JTAP.2023.1702.22.