Kumar, K. R., Khan, S. A., & Shyamala, P. (2019). Mixed Micellar Cloud Point Extraction and Spectrophotometric Determination of Iron(II) Using 1,10-Phenanthroline: Effect of Sodium Nitroprusside on Extraction Efficiency. Asian Journal of Chemistry, 31(7), 1591–1594. https://doi.org/10.14233/ajchem.2019.21999