YULI ANRA DAMANIK; SAMBAS ADE KESUMA; FAHMI NATIGOR NASUTION; KEULANA ERWIN. A Comprehensive Analysis of Global Digital Payment Systems: A Systematic Literature Review (2019–2025). International Journal of Economics and Management Research, [S. l.], v. 5, n. 1, p. 453–458, 2026. DOI: 10.55606/ijemr.v5i1.679. Disponível em: https://ijemr.asia/index.php/ijemr/article/view/679. Acesso em: 20 jan. 2026.