Min Yan ChiaHui San ThiamLoong Kong LeongCharlene KOO Chai-Hoon0000-0001-6467-0239Bernard Saw L H2024-10-302024-10-302020-08https://doi.org/10.1016/j.ijhydene.2019.11.010https://dspace-cris.utar.edu.my/handle/123456789/5666Study on improvement of the selectivity of proton exchange membrane via incorporation of silicotungstic acid-doped silica into SPEEKjournal-article