Dehghan Abkenar, S.; Hassannezhad, M.; Hosseini, M.; Ganjali, M. R. Efficient Removal of Malachite Green from Aqueous Solution by Adsorption on Carbon Nanotubes Modified With ZnFe2O4 Nanoparticles. J. Serb. Chem. Soc. 2019, 84, 701–712.