Mohd Hafiz Md Ali, Mohammad Noor Jalil, Mohamad Nor Amirul Azhar Kamis, Hamizah Mohd Zaki. Morphology and Physiochemical Characterization of Perfluorosulfonic Acid (PFSA) Membrane for Electrochemical Application. jst. 2025;17(1):108-120. Accessed April 8, 2026. https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/19117