Nureza Ardina E, Erlinasari, Dwi Cahyono T. SISTEM KEAMANAN PADA KUNCI PINTU RUMAH SMART KEY MENGGUNAKAN QUICK RESPONSE (QR) BARCODE. JCS-TECH [Internet]. 2024 May 13 [cited 2025 Dec. 3];4(1):1-5. Available from: http://journal.unwidha.ac.id/index.php/jcstech/article/view/96