UME SALMA AKBAR; NIAZ AHMED BHUTTO. Predictability of Stock Returns using Financial Ratios: Evidence from Pakistan Stock Exchange. Pakistan Research Journal of Social Sciences, [S. l.], v. 2, n. 3, 2023. Disponível em: https://prjss.com/index.php/prjss/article/view/12. Acesso em: 25 aug. 2025.