Impedance spectroscopy analysis and structural of Ni0.7Zn0.3Fe2O4 samples synthesis by co-precipitation method at different temperature
Maǧallaẗ ǧāmiʻaẗ kirkūk. Al-dirāsāt al-ʻilmiyyaẗ/Mağallaẗ ğāmiʿaẗ Kirkūk. Al-dirāsāt al-ʿilmiyyaẗ