Hariharan, A. V. L. N. S. H., and D Santhi Priya. “Estimation of Chromium (III) in Tannery Effluents: A Solvent Extraction Study”. Chemical and Materials Sciences: Developments and Innovations Vol. 6 (October 8, 2024): 165–175. Accessed June 4, 2026. https://stm.bookpi.org/CMSDI-V6/article/view/16008.