“STRUCTURAL AND MAGNETIC PROPERTIES OF NANOCRYSTALLINE SrFe12O19 HEXAFERRITES PREPARED BY AUTO COMBUSTION METHOD USING MIXED FUELS”. International Journal of Food and Nutritional Sciences, vol. 11, no. 12, Jan. 2022, pp. 8219-31, http://www.ijfans.org/index.php/Journal/article/view/13691.