Zakaria A, Hakim M, Asgar M. Effect of Substitution of Al for Fe on the Magnetic Phase Transition and Initial Permeability of Zn-Co Ferrites. J Bangladesh Acad Sci [Internet]. 2009 May 6 [cited 2024 Sep. 27];32(2). Available from: https://banglajol.info/index.php/JBAS/article/view/2426