MANSYUR, Muhammad. Marketing Opportunities for Bank Syariah Mandiri e-Banking Services as a Payment Method. Research Horizon, [S. l.], v. 1, n. 2, p. 71–80, 2021. DOI: 10.54518/rh.1.2.2021.12. Disponível em: https://journal.lifescifi.com/index.php/RH/article/view/12. Acesso em: 28 apr. 2026.