Analysis of Electronic Payment Systems in Ghana - A Case Study of Mobile Payment System. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 6, n. 06, p. EC–2018, 2018. DOI: 10.18535/ijsrm/v6i6.ec02. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/1544.. Acesso em: 2 may. 2024.