W. Wan Na’aman, S. Saufi, M. Seman, H. Wan Yussof, A. Mohammad, Fabrication of Asymmetric Nanofiltration Flatsheet Membrane for the Separation of Acetic Acid from Xylose and Glucose, Chemical Engineering Transactions. 56 (2017) 1201-1206. doi:10.3303/CET1756201.