Angga Saputra, Yohandri Y. Designing Automatic Safe Security Devices Using Microcontroller Based RFID and Fingerprint. Department of Physics, Universitas Negeri Padang [Internet]. 2023 Dec. 31 [cited 2026 Mar. 16];1(3). Available from: https://jeap.ppj.unp.ac.id/index.php/jeap/article/view/35