Al-Alawy A, Al-Abodi E, Kadhim R. Synthesis and Characterization of Magnetic Iron Oxide Nanoparticles by Co-Precipitation Method at Different Conditions. Eng. J. [انترنت]. 12018 [وثق 192019];24(10):60-2. Available from: http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2018.10.05