Parmil Kumar ,Dr. Anupam Sharma. “Relative Operational Cost Advantage in Commercial Banking Sector -A Comparative Study of Public Sector Banks and Private Sector Banks in India”. PalArch’s Journal of Archaeology of Egypt / Egyptology 18, no. 1 (January 25, 2021): 4389-4409. Accessed March 29, 2024. https://www.archives.palarch.nl/index.php/jae/article/view/6569.