Ullah, M. S., Hoque, S. M., Khan, F., Noor, S., Hakim, M. and Saha, D. (2012) “Studies On The Electrical Properties Of Cu Substituted Li-Ferrites”, Journal of Bangladesh Academy of Sciences, 35(2), pp. 221–228. doi: 10.3329/jbas.v35i2.9428.