Tang, Xiaosheng, Ping Tang, Shihui Si, and Liangliang Liu. 2017. “Adsorption and Removal of Bisphenol A from Aqueous Solution by P-Phenylenediamine-Modified Magnetic Graphene Oxide”. Journal of the Serbian Chemical Society 82 (1). Belgrade, Serbia:39-50. https://doi.org/10.2298/JSC160430095T.