NUGROHO, M.; NURCAHYO, Y. E. Investment Decision Making: The System Performance of the Portfolio of Shares on Index Business 27 (2017-2018) using the Model of Constant Correlation. International Review of Management and Marketing, [S. l.], v. 9, n. 5, p. 95–103, 2019. Disponível em: https://econjournals.com/index.php/irmm/article/view/8091. Acesso em: 19 apr. 2024.