Azam, MA, S Alam, and FI Khan. “The Solubility/Degradation Study of Organophosphoric Acid Extractants in Sulphuric Acid Media”. Journal of Chemical Engineering 25 (March 10, 2011): 18–21. Accessed May 3, 2024. https://www.banglajol.info/index.php/JCE/article/view/7235.