Optimization of Electro-Fenton Based Advanced Oxidation Processes for Pre-Treatment of Biogas Production Using Oily Wastewater to Generate Renewable Energy. IMJAT [Internet]. 2025 Jul. 24 [cited 2026 Jan. 13];3(7):46-5. Available from: https://multijournals.org/index.php/innovative/article/view/3575