Alat Pengaman Brankas Berbasis Fingerprint Menggunakan Nodemcu Esp8266 Notifikasi Telegram. INSANtek [Internet]. 2023 May 31 [cited 2026 Jun. 10];4(1):18-24. Available from: https://jurnal.bsi.ac.id/index.php/insantek/article/view/2121