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), vol. 5, no. 1, June 2025, pp. 51-59, doi:10.57152/ijeere.v5i1.2137.