MULYANA, E. Design of Self Powered System Prototype Based on Radio Frequency Energy Harvesting: Perancangan Prototipe Sistem Bertenaga Mandiri Berbasis Pemanenan Energi Frekuensi Radio. Indonesian Journal of Electrical Engineering and Renewable Energy (IJEERE), v. 5, n. 2, p. 79-89, 25 Dec. 2025.