Payal Narmeti and Shaikh Mohammed Usman (2018) “Photo-catalytic Degradation of Industrial Dye Wastewater using ZnFe2O4 Spinel Catalyst Prepared by Co-precipitation method for COD and Color Reduction”, International Journal of Advance Research in Engineering, Science & Technology, 5(3), pp. 699–706. Available at: https://ijarest.org/index.php/ijarest/article/view/1320 (Accessed: 19 March 2026).