Prasetya, N.B.A., et al. “Electrochemical Synthesis of Ferrate (FeO42&Ndash;) in Extreme Alkaline Medium and Its Application in Dye Degradation”. Asian Journal of Chemistry, vol. 34, no. 12, Nov. 2022, pp. 3361-8, doi:10.14233/ajchem.2022.23990.