CHING KOK, S. .; MUNIR, Q. . Malaysian finance sector weak-form efficiency: Heterogeneity, structural breaks, and cross-sectional dependence. Journal of Economics, Finance and Administrative Science, [S. l.], v. 20, n. 39, p. 105–117, 2015. Disponível em: https://revistas.esan.edu.pe/index.php/jefas/article/view/160. Acesso em: 20 aug. 2022.