Credit Card Transaction System Using Secured Software. Journal of Information Technology and Digital World, [S. l.], v. 6, n. 1, p. 60–69, 2024. DOI: 10.36548/jitdw.2024.1.005. Disponível em: https://irojournals.com/itdw/article/view/1399. Acesso em: 18 mar. 2026.