Adnyana, I Gusti Agung Putra, I Ketut Sukarasa, and Komang Ngurah Suarbawa. 2021. “Synthesis and Characterization of Permanent Magnetic Oxide System Ba1-X-yLaxCeyFe12O19 System Doped With La-Ce Metal Using Wet Mechanical Milling Method”. International Journal of Chemical & Material Sciences 4 (1):43-48. https://doi.org/10.21744/ijcms.v4n1.1797.