Rahman, M. S., Begum, D. A., Alauddin, M., & Islam, M. F. (2009). Solvent Extraction of Zn(II) from Aqueous Sulphate Media by Di(2-Ethylhexyl) Phosphoric Acid in Kerosene: Solvent Extraction of Zinc. Biological Sciences - PJSIR, 52(4), 173–179. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/543