Sazali, Norazlianie, and Muhamad Atif Mohamed. “Polyimide-Based Carbon Membrane: Effect of Coating Times on Helium Separations”. Journal of Advanced Research in Applied Mechanics 64, no. 1 (November 7, 2020): 1–6. Accessed July 18, 2024. https://akademiabaru.com/submit/index.php/aram/article/view/1854.