ENHANCED BIOGAS (CO2/CH4) SEPARATION PERFORMANCE OF HYBRID MIXED MATRIX MEMBRANE BY INCORPORATING NANOSILICA PARTICLES INTO POLYETHERSULFONE. J. Teknol. [Internet]. 2017 Nov. 2 [cited 2024 Dec. 19];79(7-2). Available from: https://journals.utm.my/jurnalteknologi/article/view/11868