Bolong, N., Ismail, A. F., Salim, M. R., Rana, D. and Matsuura, T. (2017) “Surface Characterization by X–Ray Photoelectron Spectroscopy of Polyethersulfone Hollow Fiber Membranes Modified with Surface Modifying Macromolecules”, Journal of Applied Membrane Science & Technology, 11(1). doi: 10.11113/amst.v11i1.77.