Gunanto, Y. E., Jobiliong, E. and Adi, W. A. (2016) “Microwave Absorbing Properties of Ba0.6Sr0.4Fe12-zMnzO19 (z = 0 – 3) Materials in XBand Frequencies”, Journal of Mathematical and Fundamental Sciences, 48(1), pp. 55-65. doi: 10.5614/j.math.fund.sci.2016.48.1.6.