Gurpreet Singh, Dr. Sanjeev Kumar Garg. “AFFECT OF COVID-19 ON TELECOM SECTOR IN INDIA- A REVIEW”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 17, no. 6, Nov. 2020, pp. 13206-13, https://www.archives.palarch.nl/index.php/jae/article/view/3399.