sheikh, jabir yousuf sheikh, and Ranjana Kanungo. “Analyzing the Impact of Covid-19 on Indian Airline Stocks: An Empirical Analysis Using Event Study Methodology”. International Journal of Finance Research 4, no. 2 (June 30, 2023): 156 - 170. Accessed October 8, 2026. https://journal.jis-institute.org/index.php/ijfr/article/view/1213.