Makki, S.K. and Al-Saadi, T.M. 2025. Structural and Microstructural Characterization of Cu-Doped NiFe2O4 Nanoparticles Using Williamson-Hall Method. Ibn AL-Haitham Journal For Pure and Applied Sciences. 38, 4 (Oct. 2025), 218–229. DOI:https://doi.org/10.30526/38.4.4175.