ABDOH, H. A. Correlation Based Clustering of the Amman Stock Exchange. International Journal of Economics and Financial Issues, [S. l.], v. 7, n. 2, p. 259–265, 2017. Disponível em: https://econjournals.com/index.php/ijefi/article/view/3986. Acesso em: 4 may. 2024.