Study of Magnetic and Dielectric Properties of Nano-Crystalline Mn-Substituted Zn Ferrites . Acad. Sci. J. [Internet]. 2023 Jul. 1 [cited 2025 Jul. 27];1(3):82-95. Available from: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/163