Ibrahim F. waheed, Emaad T. Bakir and Sabah M. Ali (2023) “Synthesis of Nickel Ferrite NiFe2O4 Nanoparticles/PVA composite and studying Its electric properties”, Tikrit Journal of Pure Science, 21(6), pp. 55–60. doi: 10.25130/tjps.v21i6.1079.