Ngcobo GE, Khumalo SM, Bakare BF, Rathilal S. Multi-Response Optimization of Electrocoagulation Parameters for the Removal of COD, Phenol, and Colour from Petrochemical Wastewater. Chemical Engineering Transactions [Internet]. 30Mar.2026 [cited 16May2026];123:25-0. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET26123005