Maulana Ishak, S. N., and F. U. Ermawati. “CHARACTERIZATION OF (Mg0.6Zn0.4)TiO3 CERAMICS AS DIELECTRIC RESONATOR MATERIALS IN MICROWAVE FREQUENCIES”. Spektra: Jurnal Fisika Dan Aplikasinya, Vol. 7, no. 1, Apr. 2022, pp. 11 -28, doi:10.21009/SPEKTRA.071.02.