Adnyana, I Gusti Agung Putra, and Komang Ngurah Suarbawa. “Study of the Effect of Lanthanum and Cerium Doping Combination on Magnetic Properties of M-Type Hexaferrite Oxide Permanent Magnets”. International journal of chemical & material sciences 5, no. 1 (December 23, 2022): 34-37. Accessed July 27, 2024. https://sloap.org/journal/index.php/ijcms/article/view/2052.