Parajuli, D., 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 प्रज्ञा दर्शन 5, no. 2 (November 2, 2023): 63–70. Accessed May 16, 2024. https://www.nepjol.info/index.php/pdmdj/article/view/59612.