Hidayah, M. et al. 2022. Improving the Performance of Polysulfone-nano ZnO Membranes for Water Treatment in Oil Refinery with Modified UV Irradiation and Polyvinyl Alcohol. Periodica Polytechnica Chemical Engineering. 66, 1 (Jan. 2022), 43–53. https://doi.org/10.3311/PPch.17029.