Susilawati, S., Doyan, A., & Hadisaputra, S. (2022). Analysis Magnetic Mineral Content of Natural Iron Sand in Beach Island Lombok as Basic Materials of Micro Wave Absorbers. Jurnal Penelitian Pendidikan IPA, 8(4), 1755–1758. https://doi.org/10.29303/jppipa.v8i4.2274