SAADON, A. K.. The Effect of Silica Sio2 on the Dielectric and Physical Properties of Mn –Ni Ferrite. Ibn AL- Haitham Journal For Pure and Applied Science, [S.l.], v. 25, n. 3, p. 186-191, may 2017. ISSN 2521-3407. Available at: <http://jih.uobaghdad.edu.iq/index.php/j/article/view/585>. Date accessed: 21 nov. 2019.