D. Parajuli, N. Murali, K. Samatha, N. L. Sahu, and B. R. Sharma, “Anion Exchange Membrane Functionalized by Phenol-formaldehyde Resins: Functional Group, Morphology, and Absorption Analysis ”, Pragya Darshan, vol. 5, no. 2, pp. 63–70, Nov. 2023.