Dr. S.Henry Pandian, Dr.V.Duraisingh. “THE CASHLESS SOCIETY: CONSUMER PERCEPTION OF PAYMENT METHODS”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 18, no. 7, Apr. 2021, pp. 856-64, https://www.archives.palarch.nl/index.php/jae/article/view/7817.