Duyen, Nguyen The, et al. “Synthesis of PANi-TiO2 Composite and Preparation of Ti PANi-TiO2 Electrode for Electrochemical Study in Brewery Wastewater”. <i>Vietnam Journal of Chemistry</i>, vol. 55, no. 2, Apr. 2017, p. 158, doi:10.15625/2525-2321.2017-00436.