AHMAD, Z.; IBRAHIM, H. A Study of Performance of the KLSE Syariah Index. Malaysian Management Journal, [S. l.], v. 6, n. 1&2, p. 25–34, 2002. Disponível em: https://e-journal.uum.edu.my/index.php/mmj/article/view/8594. Acesso em: 29 mar. 2024.