Tyagi, Anand K, and Karamveer Kaur. “SYNTHESIS AND CHARACTERIZATION OF CATION DEFICIENT DIELECTRIC RESONATOR PEROVSKITE ELECTROCERAMICS”. International Journal of Research -GRANTHAALAYAH 8, no. 12 (January 5, 2021): 228–233. Accessed October 2, 2022. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG20_B12_3988.