PATRA, J.; PATRA, M. A Model for Calculating the Effectiveness of Writing and Hedging SBI Derivatives. International Research Journal of Multidisciplinary Technovation, [S. l.], v. 5, n. 3, p. 49–55, 2023. DOI: 10.54392/irjmt2333. Disponível em: https://journals.asianresassoc.org/index.php/irjmt/article/view/1145. Acesso em: 3 jul. 2024.