Al-Alawy, A., E. Al-Abodi, and R. Kadhim. “Synthesis and Characterization of Magnetic Iron Oxide Nanoparticles by Co-Precipitation Method at Different Conditions”. Journal of Engineering, Vol. 24, no. 10, Oct. 2018, pp. 60-72, doi:10.31026/j.eng.2018.10.05.