MAULIDA, H.; VALENDI, I. R.; NUGRAHA, O.; RANUHARJA, F. Prototyping a Secure Key Management System: Integrating RFID and Keypad Technologies for Enhanced Safe Protection. Journal of Hypermedia & Technology-Enhanced Learning, [S. l.], v. 1, n. 2, p. 91–99, 2023. DOI: 10.58536/j-hytel.v1i2.73. Disponível em: https://edutech-journals.org/index.php/j-hytel/article/view/73. Acesso em: 16 mar. 2026.