Beh, J. J., E. P., and B. S. Ooi. “Polyamide Chain Growth and Crosslinking: The Controlling Determinants for Properties of Thin Film Composite Membrane”. ASEAN Journal of Chemical Engineering, Vol. 17, no. 1, June 2017, pp. 46-61, https://jurnal.ugm.ac.id/v3/AJChE/article/view/8958.