Are Stock Prices a Random Walk? An Empirical Evidence of Asian Stock Markets. ETIKONOMI, [S. l.], v. 17, n. 2, p. 237–252, 2018. DOI: 10.15408/etk.v17i2.7102. Disponível em: https://journal.uinjkt.ac.id/etikonomi/article/view/7102. Acesso em: 30 nov. 2025.