Synthesis, Characterization and Dielectric Properties of Nickel and Copper Ferrite Embedded in Poly (Vinyl Alcohol) Films. Acad. Sci. J. [Internet]. 2025 Apr. 28 [cited 2025 May 2];3(2):35-48. Available from: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/311