Ratphonsan, P., C. Poonsawat, P. Khansawai, and S. Amnuaypanich. “Grafting of Poly(2–hydroxyethyl Methacrylate) on Natural Rubber (NR–g–PHEMA): Characterizations and Water Sorption Selectivity of NR–g–PHEMA Membranes”. Journal of Applied Membrane Science & Technology 9, no. 1 (November 20, 2017). Accessed September 29, 2021. https://amst.utm.my/index.php/amst/article/view/67.