“Removing of Methylene Blue Dye from Its Aqueous Solutions Using Polyacrylonitrile Iron Oxide Graphene Oxide”. Iraqi Journal of Science 63, no. 6 (June 30, 2022): 2320–2330. Accessed May 19, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4844.