Anugrah, P. et al. 2022. Produced Water Treatment using Electrocoagulation Combination Method with Aluminum (Al) and Iron (Fe) Electrodes and Activated Carbon Adsorption Treatment. International Journal on Advanced Science, Engineering and Information Technology. 12, 2 (Apr. 2022), 703–711. DOI:https://doi.org/10.18517/ijaseit.12.2.12884.