Venkataramanan, A. R., K. V. Kanimozhi, K. Valarmathia, M. Therasa, S. Hemalatha, M. Thangamani, and Kamal Gulati. “A Survey on Covid-19 & Its Impacts”. International Journal of Intelligent Systems and Applications in Engineering 11, no. 3s (February 10, 2023): 129 –. Accessed May 1, 2024. https://ijisae.org/index.php/IJISAE/article/view/2550.