Penerbitan Berimpak Tinggi

zulfirdaus zakaria, siti kartom kamarudin.  (2020).  evaluation of quaternized polyvinyl alcohol/graphene oxide-based membrane towards improving the performance of air-breathing passive direct methanol fuel cells.  - international journal of energy research.  8988-9000. 

zulfirdaus zakaria, siti kartom kamarudin.  (2020).  a review of quaternized polyvinyl alcohol as an alternative polymeric membrane in dmfcs and defcs.  - international journal of energy research.  6223-6239. 

zulfirdaus zakaria, norazuwana shaari, siti kartom kamarudin, raihana bahru, maryam taufiq musa.  (2020).  a review of progressive advanced polymer nanohybrid membrane in fuel cell application.  - international journal of energy research.  8255-8295. 

zulfirdaus zakaria, siti kartom kamarudin.  (2020).  influence of quaternization and polymer blending modification on the mechanical stability, ionic conductivity and fuel barrier of sodium alginate-based membranes for passive defcs.  - materials letters.  1-4. 

norazuwana shaari, zulfirdaus zakaria, siti kartom kamarudin.  (2019).  the optimization performance of cross-linked sodium alginate polymer electrolyte bio-membranes in passive direct methanol/ethanol fuel cells.  - international journal of energy research.  8275-8285.