Impact of Point-Of-Sales (POS) Transactions on Stock Market Liquidity in Nigeria: An Empirical Exploration. Critical Journal of Social Sciences, [S. l.], v. 1, n. 2, p. 212–224, 2026. Disponível em: https://criticaljournalofsocialsciences.com/index.php/CJSS/article/view/60.. Acesso em: 7 feb. 2026.