Ramzi, Q., S. . Abd Rahman, M. . Bijarimi, and W. . Alhadadi. “Polyvinylidene Fluoride (PVDF) / Poly (Ether Sulfones) (PES) Blend Membrane For CO2/CH4 Separation”. Current Science and Technology, vol. 2, no. 2, June 2023, pp. 42-48, doi:10.15282/cst.v2i2.9411.