Y. Y. . Muhi-Alden and K. A. . Saleh, “Removing of Methylene Blue Dye from its Aqueous Solutions Using Polyacrylonitrile/Iron Oxide/Graphene Oxide”, Iraqi Journal of Science, vol. 63, no. 6, pp. 2320–2330, Jun. 2022, doi: 10.24996/ijs.2022.63.6.1.