MANIVANNAN BABU; LOURDESRAJ, A. A.; JAYAPAL, G.; INDHUMATHI, G. .; SATHYA, J. Effect of COVID-19 Pandemic on NSE Nifty Energy Index . International Journal of Energy Economics and Policy, [S. l.], v. 12, n. 4, p. 141–145, 2022. DOI: 10.32479/ijeep.13171. Disponível em: https://econjournals.com/index.php/ijeep/article/view/13171. Acesso em: 5 may. 2024.