Ding, S., T. Chew, P. Oh, A. Ahmad, and Z. Jawad. “Preparation of Mixed Matrix Membrane Using Cellulose Acetate Incorporated With Synthesized KIT-6 Silica”. Journal of Mechanical Engineering and Sciences, vol. 12, no. 1, Mar. 2018, pp. 3505-14, doi:10.15282/jmes.12.1.2018.17.0311.