Nursiyanto, W., Rohman, L., Alfatun N., M. and Purwandari, E. 2020. THE EFFECT OF COBALT CONTENT ON MAGNETIC PROPERTIES OF CoFe ALLOYS. Spektra: Jurnal Fisika dan Aplikasinya. 5, 2 (Aug. 2020), 87 - 96. DOI:https://doi.org/10.21009/SPEKTRA.052.01.