EDO PRASETIO. Analysis Of Rooftop Photovoltaic (PV) System Effectiveness for Building Electricity Bill Reduction: Analisis Efektivitas PLTS Atap (Rooftop) Untuk Mengurangi Tagihan Listrik Bangunan. Indonesian Journal of Electrical Engineering and Renewable Energy (IJEERE), v. 5, n. 1, p. 51-59, 29 Jun. 2025.