Adnyana, I. G. A. P., Sukarasa, I. K., & Adi, W. A. (2020). Rare earth ion contribution in barium hexaferrite structure to a change of magnetocrystalline anisotropy to improving its magnetic properties. International Journal of Physical Sciences and Engineering, 4(2), 1–13. https://doi.org/10.29332/ijpse.v4n2.433