Ramdhani, Verdian, Rahmat Hidayat, and Hendrick. “Door Security System Using E-KTP (Electronic ID Card), RFID Module, and AWS EC2, Based on NodeMCU ESP8266”. JITSI : Jurnal Ilmiah Teknologi Sistem Informasi 3, no. 1 (March 31, 2022): 30 - 35. Accessed November 4, 2026. https://jurnal-itsi.org/index.php/jitsi/article/view/60.