Rusdi, E., Nasir, S., Bahrin, D., Dahlan, M. H., Iqbal, M. M., Yusuf, M. “Total Dissolved Solids, Phenol, and Barium Removals from Oilfield Produced Water Using Kapok Fibers and Ultrafiltration Membrane”, Periodica Polytechnica Chemical Engineering, 67(3), pp. 452–459, 2023. https://doi.org/10.3311/PPch.21802