Thuy, Bui Thi Le, and Nguyen Van Luc. “Investigation of CO2 Separation from the CO2/CH4 Gas Mixture Using Supported Ionic Liquid Membranes”. Petrovietnam Journal 120 (December 31, 2013): 31-35. Accessed August 9, 2026. https://www.pvj.vn/index.php/TCDK/article/view/728.