Jalanni, N.A., M.N. Abu Seman, dan C.K.M Faizal. 2012. “Synthesis And Performance Of Thin Film Composite Nanofiltration Polyester Membrane For Removal Of Natural Organic Matter Substances” 12 (1), 73-80. https://journal.ugm.ac.id/v3/AJChE/article/view/8125.