Tyagi, Anand K, and Karamveer Kaur. 2021. “SYNTHESIS AND CHARACTERIZATION OF CATION DEFICIENT DIELECTRIC RESONATOR PEROVSKITE ELECTROCERAMICS”. International Journal of Research -GRANTHAALAYAH 8 (12):228-33. https://doi.org/10.29121/granthaalayah.v8.i12.2020.2731.