Huda, W.Z. Wan Nurul, dan M.A. Ahmad. 2012. “A Comparison of Carbon Molecular Sieve (CMS) Membranes With Polymer Blend CMS Membranes for Gas Permeation Applications” 12 (1), 51-58. https://journal.ugm.ac.id/v3/AJChE/article/view/8123.