Idayanti, Novrita, Dedi ., and Azwar Manaf. “Investigation of Grain Exchange Interaction Effects on The Magnetic Properties of Strontium Hexaferrite Magnets”. KnE Engineering 4, no. 2 (April 16, 2019): 223–234. Accessed April 26, 2024. https://knepublishing.com/index.php/KnE-Engineering/article/view/4447.