Flayyih, A. R.; Mohammed, W. T.; Abbar, A. H. Petroleum Refinery Wastewater Degradation by Heterogeneous-Electro-Fenton Process Using Activated Carbon Loaded With Iron and Cerium: A Kinetic Study. IJCPE 2026, 27 (1), 25-38. https://doi.org/10.31699/IJCPE.2026.1.3.