Liquidity and Systematic Risk: Evidence from Pakistan Stock Exchange (PSX). KASBIT Business Journal, [S. l.], v. 15, n. 2, 2022. DOI: 10.54219/kbj.v15i2.254. Disponível em: https://www.kasbitoric.com/index.php/kbj/article/view/254.. Acesso em: 5 mar. 2026.