Izza Taib, N. et al. 2018. Green Synthesis of Iron Oxide Nanoparticles (Fe3O4-NPs) using Azadirachta Indica Aqueous Leaf Extract. International Journal of Engineering & Technology. 7, 4.18 (Nov. 2018), 9–13. DOI:https://doi.org/10.14419/ijet.v7i4.18.21811.