[1]S. T. Le, T. N. Dung, T. T. Huong, N. T. Dien, and D. P. Uyen, “Study on some parameters affecting the degradation of methylene blue in water by electro-fenton using Ti/PbO2 anode”, <i>Vietnam J. Sci. Technol.</i>, vol. 59, no. 5, pp. 609–622, Oct. 2021.