Parajuli, D., et al. “Anion Exchange Membrane Functionalized by Phenol-Formaldehyde Resins: Ion Exchange Capacity, Electrical Properties, Chemical Stability, Permeability, and All-Iron Flow Battery”. Journal of Nepal Physical Society, vol. 9, no. 2, Dec. 2023, pp. 47-55, doi:10.3126/jnphyssoc.v9i2.62322.