A. Abbas, A. F. Ali, M. Sophy, M. Ali, and U. Saeed, “Degradation of Rhodamine B Using Metal-Based Catalyst through Sulfite Activation with Oxalic Acid as a Chelating Agent”, FESM, vol. 1, no. 1, pp. 34–39, Sep. 2026, doi: 10.68907/fesm.1.1.2026.9.