Investigating Day-of-the-Week Effect in Stock Returns: Evidence from Karachi Stock Exchange – Pakistan. Pakistan Journal of Commerce and Social Sciences (ISSN 1997-8553), [S. l.], v. 7, n. 2, p. 381–393, 2013. Disponível em: https://jes.ac.pk/index.php/jes/article/view/542. Acesso em: 16 oct. 2025.