Munyengabe, A., and C. Zvinowanda. “Synthesis and Chemical Stability Studies of Sodium Ferrate(VI) Solution”. Asian Journal of Chemistry 31, no. 12 (November 16, 2019): 3029–3034. Accessed May 19, 2024. https://asianpubs.org/index.php/ajchem/article/view/31_12_53.