Ngcobo, G. E., Khumalo, S. M., Bakare, B. F., & Rathilal, S. (2026). Multi-Response Optimization of Electrocoagulation Parameters for the Removal of COD, Phenol, and Colour from Petrochemical Wastewater. Chemical Engineering Transactions, 123, 25-30. https://doi.org/10.3303/CET26123005