Geetha, A. and Palanisamy, P. (2015) “Application of Activated Carbon and Polypyrrole Coated Sawdust for Adsorption of Acidic Dye from Aqueous Solutions: A Comparative Study”, Asian Journal of Chemistry, 27(8), pp. 2813–2818. doi: 10.14233/ajchem.2015.18076.