Manivannan Babu, Lourdesraj AA, Jayapal G, Indhumathi G, Sathya J. Effect of COVID-19 Pandemic on NSE Nifty Energy Index . IJEEP [Internet]. 2022 Jul. 19 [cited 2025 Jan. 9];12(4):141-5. Available from: https://mail.econjournals.com/index.php/ijeep/article/view/13171