Vadi, M. et al. 2013. Investigation of Langmuir, Freundlich and Temkin Adsorption Isotherm of Tramadol by Multi-Wall Carbon Nanotube. Asian Journal of Chemistry. 25, 10 (May 2013), 5467–5469. DOI:https://doi.org/10.14233/ajchem.2013.14786.