[7] Fontananova E., Grosso V., Aljlil S.A., Bahattab M.A., Vuono D., Nicoletta F.P., Curcio E., Drioli E., Profio G.D.,
Effect of Functional Groups on the Properties of Multiwalled Carbon Nanotubes/Polyvinylidenefluoride Composite Membranes, J. Membr. Sci.,
541: 198-204 (2017).
[28] Sahu A.K., Selvarani G., Bhat S.D., Pitchumani S., Sridhar P., Shukla A.K., Narayanan N., Banerjee A., Chandrakumar N.,
Effect of Varying Poly(Styrene Sulfonic Acid) Content in Poly(Vinyl Alcohol)–Poly(Styrene Sulfonic Acid) Blend Membrane and its Ramification in Hydrogen–Oxygen Polymer Electrolyte Fuel Cells,
J. Membr. Sci.,
319: 298-305 (2008).