Tran, Hai, Linh Van, Minh Vuu, and Phong Mai. “Separation Performance of Poly(vinyl Alcohol) Based Nanofiltration Membranes Crosslinked by Malic Acid for Salt Solutions”. Science and Technology Development Journal 19, no. 3 (September 30, 2016): 70-78. Accessed May 6, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/562.