Effect of direct air injection through anode in plasma electrolysis process for batik dye wastewater treatmentNelson Saksono, Tulus Sukreni, Apryani Lestari Naibaho and Setijo BismoE3S Web Conf., 67 (2018) 01008DOI: https://doi.org/10.1051/e3sconf/20186701008