V. R. Karthikeyarayan, V.Sithartha sankar. “PEOPLE’S ONLINE SPENDING HABITS BEFORE AND DURING COVID 19 LOCKDOWN”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 9, Nov. 2020, pp. 4411 -9, https://archives.palarch.nl/index.php/jae/article/view/4613.