Radio Frequency Identification and Telegram for Student Attendance. International Journal of Research and Applied Technology (INJURATECH), [S. l.], v. 4, n. 1, p. 139–144, 2024. Disponível em: https://ojs.unikom.ac.id/index.php/injuratech/article/view/14124. Acesso em: 21 apr. 2025.