Ramdhani, V., Hidayat, R., & Hendrick. (2022). 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(1), 30 - 35. https://doi.org/10.62527/jitsi.3.1.60