Global Payment Systems: A Critical Review: DOI:10.34047/MMR.2020.8102. MET MANAGEMENT REVIEW, [S. l.], v. 8, n. 1, p. 12–18, 2021. Disponível em: https://mmriom.com/index.php/mmr/article/view/66.. Acesso em: 19 sep. 2024.