Najat A. Dahham et al. 2020. Study of the Influence of Annealing Temperature on the Structural Properties for (Ni1-xZnxFe2O4) Compounds. Tikrit Journal of Pure Science. 25, 3 (Mar. 2020), 76–86. DOI:https://doi.org/10.25130/tjps.v25i3.253.