Innovation of Electronic Card-Based Public Transportation Fare Payment Systems. International Journal of Research and Applied Technology (INJURATECH), [S. l.], v. 3, n. 2, p. 334–341, 2023. DOI: 10.34010/injuratech.v3i2.14327. Disponível em: https://ojs.unikom.ac.id/index.php/injuratech/article/view/14327. Acesso em: 21 apr. 2025.