Tien, P.V., Thanh Thuy, M.T., Van Anh, N.T., Xuan, M.T., Tot, P.T., The, L.C. and Binh, P.T. 2016. Removal of Ni2+ from aqueous solution by adsorption onto maize tree-trunk polyaniline composite. Vietnam Journal of Chemistry. 54, 4 (Aug. 2016), 429. DOI:https://doi.org/10.15625/0866-7144.2016-00341.