Susilawati et al. 2023. Synthesis of Barium M-Hexaferrite Using Co-precipitation Method with Zn Doping Based on Natural Iron Sand at Tebing Beach, North Lombok as Microwave Absorbent Material. Jurnal Penelitian Pendidikan IPA. 9, 1 (Jan. 2023), 498–503. DOI:https://doi.org/10.29303/jppipa.v9i1.2935.