Hendi Suhendi, and Ivan Sofyan. “SISTEM KEAMANAN RUMAH MENGGUNAKAN RFID, SENSOR PIR DAN MODUL GSM BERBASIS MIKROKONTROLER ATMEGA328”. Journal of Innovation Research and Knowledge 2, no. 7 (December 22, 2022): 2989–3000. Accessed August 9, 2025. https://www.bajangjournal.com/index.php/JIRK/article/view/4348.