Shahruddin, M. Z.; Zakaria, N.; Diana Junaidi, N. F.; Alias, N. H.; Othman, N. H. Study of the Effectiveness of Titanium Dioxide (TiO2) Nanoparticle in Polyethersulfone (PES) Composite Membrane for Removal of Oil in Oily Wastewater. AMST 2017, 19.