GAIKWAD, P. K., and S.S. SAWANT. “‘STRUCTURAL PROPERTIES OF HOLMIUM DOPED COBALT FERRITE BY STANDARD CERAMIC TECHNIQUE’”. Innovare Journal of Sciences, vol. 8, no. 7, May 2020, pp. 109-11, https://www.journals.innovareacademics.in/index.php/ijs/article/view/38552.