ANKRAH, Ebenezer. The Impact of Information Systems Investment on Bank Performance in Ghana. Advances in Social Sciences Research Journal, [S. l.], v. 2, n. 11, 2015. DOI: 10.14738/assrj.211.1614. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/6771. Acesso em: 28 may. 2026.