KAPRI, A. .; KARNA, N. . Unified Payment Interface: A Way Towards a Cashless Journey. E-COMMERCE FOR FUTURE & TRENDS, [S. l.], v. 10, n. 1, p. 35–39, 2023. Disponível em: https://stmcomputers.stmjournals.com/index.php/ECFT/article/view/521. Acesso em: 24 jun. 2026.