Nureza Ardina, Elfira, Erlinasari, and Taufiq Dwi Cahyono. “SISTEM KEAMANAN PADA KUNCI PINTU RUMAH SMART KEY MENGGUNAKAN QUICK RESPONSE (QR) BARCODE”. Journal of Computer Science and Technology (JCS-TECH) 4, no. 1 (May 13, 2024): 1–5. Accessed May 18, 2025. https://journal.unwidha.ac.id/index.php/jcstech/article/view/96.