Zakaria, AKM, MA Hakim, and MA Asgar. “Effect of Substitution of Al for Fe on the Magnetic Phase Transition and Initial Permeability of Zn-Co Ferrites”. Journal of Bangladesh Academy of Sciences 32, no. 2 (May 6, 2009). Accessed July 17, 2024. https://banglajol.info/index.php/JBAS/article/view/2426.