Jotania, R. B., R. B. Khomane, A. S. Deshpande, C. C. Chauhan, and B. D. Kulkarni. “Physical and Magnetic Properties of Barium Calcium Hexaferrite Nano-Particles Synthesized by Water-in-Oil Reverse Micelle and Co-Precipitation Techniques”. Journal of Scientific Research 1, no. 1 (December 11, 2008): 1–13. Accessed May 25, 2022. https://banglajol.info/index.php/JSR/article/view/1684.