ABRAHAM, Lenittamol; KURIAN, Dr. Vimal George. Investigating Volatility Persistence and Leverage Effect in Sectoral Indices of NSE: An Evaluation Using GARCH Models. International Journal of Accounting and Economics Studies, [S. l.], v. 12, n. 8, p. 9–17, 2025. DOI: 10.14419/dxmp1372. Disponível em: https://www.sciencepubco.com/index.php/IJAES/article/view/36210.. Acesso em: 5 dec. 2025.