SELVARANI, M.; LAKSHMI SHREE, M. Seasonality in National Stock Exchange Indices and Pharmaceutical Industry. Indian Journal of Finance, [S. l.], v. 3, n. 3, p. 17–26, 2009. Disponível em: https://www.indianjournalofcapitalmarkets.com/index.php/IJF/article/view/71628. Acesso em: 5 aug. 2025.