Fabrication and Study of the Structural and Spectral Properties of the Composites (y) Mn0.6 Zn0.4 Fe2O4 + (1-Y) PZT Prepared by the Powder Technology Method. Tikrit J. Pure Sci. 2019, 23 (10), 81-87. https://doi.org/10.25130/tjps.v23i10.568.