Pattanayak, Samita, Niranjan Panda, R N P Choudhary, and Ashok Kumar. 2017. “Effect of Multiple Substitutions (Pb, Ti, Zr) on Structural, Permittivity and Electrical Properties of BiFeO3 Ceramics”. JOURNAL OF ADVANCES IN PHYSICS 13 (4):4810-20. https://doi.org/10.24297/jap.v13i4.5952.