“Crystal Structures and Morphology of Ni0.4Zn0.6-xCoxFe2O4 Magnetic Nanoparticles: Influence of Co Doping”. Journal of Magnetism and Its Applications 2, no. 2 (December 31, 2022): 23–26. Accessed November 10, 2026. https://jourmag.org/index.php/jma/article/view/81.