Yoga, Ida Bagus Savitar Dharma, et al. “Analisis Kelayakan Investasi Sistem PLTS Atap Pada Gedung Lecture Building Universitas Udayana”. Innovative: Journal Of Social Science Research, vol. 5, no. 4, Aug. 2025, pp. 10557-66, doi:10.31004/innovative.v5i4.20982.