Nguyen, H., Dang, K. and Phan, D. 2015. Synthesis of Fe3O4/graphene oxide nanocomposite for the treatment of heavy metals in the contaminated wastewater. Science and Technology Development Journal. 18, 4 (Dec. 2015), 212-220. DOI:https://doi.org/https://doi.org/10.32508/stdj.v18i4.951.