Mario Fazero Siregar, Jufrizel, Ahmad Faizal, and Hilman Zarory. “A Library Locker Security System With Integrated RFID, Dual Camera Monitoring, and Telegram Notification”. Jurnal Sistem Cerdas, Vol. 7, no. 1, Apr. 2024, pp. 75 -86, doi:10.37396/jsc.v7i1.390.