Rathore, B.R.S., et al. “Synthesis and Characterization of Chitosan-Polyaniline-Manganese Dioxide Nanocomposite for Removal of Methyl Orange Dye”. Asian Journal of Chemistry, vol. 33, no. 3, Feb. 2021, pp. 671-6, doi:10.14233/ajchem.2021.23032.