hadi, karrar and M. Al- Saadi , T. 2022. Investigating the Structural and Magnetic Properties of Nickel Oxide Nanoparticles Prepared by Precipitation Method. Ibn AL-Haitham Journal For Pure and Applied Sciences. 35, 4 (Oct. 2022), 94–103. DOI:https://doi.org/10.30526/35.4.2872.