Rashid, A. H., M. I. Hatem, M. S. Ahmad, dan M. H. D. Othman. A Morphological Study of Poly (Vinylidene Fluoride) Pvdf Membranes: In Perspective of Membrane Pervaporation Process. Vol. 14, no. 2, Juni 2014, hlm. 38-47, https://jurnal.ugm.ac.id/v3/AJChE/article/view/8851.