Leonard Maramis, Chandra Nugroho, Husna Saleh, Ridwan Potabuga, and Varly Carnavale Wullur, “Rancang Bangun Sistem Monitoring Kebun Menggunakan Sensor PIR dan ESP32-Cam Berbasis IoT”, JUPIKOM, vol. 5, no. 1, pp. 28–36, Nov. 2025.