Jamian, Z., M. H. Tajuddin, N. Yusof, and F. E. Che Othman. 2018. “Development of Polysulfone Activated Carbon Nanofibers Mixed Matrix Membrane for CO2 CH4 Separation”. Journal of Applied Membrane Science & Technology 22 (1). https://doi.org/10.11113/amst.v22n1.114.