Manivannan Babu, A. Antony Lourdesraj, Gayathri Jayapal, G. Indhumathi, and J. Sathya. “Effect of COVID-19 Pandemic on NSE Nifty Energy Index ”. International Journal of Energy Economics and Policy 12, no. 4 (July 19, 2022): 141–145. Accessed December 28, 2024. https://econjournals.net.tr/index.php/ijeep/article/view/13171.