NINDIA NOVA NOVENA; ROYB FATKHUR RIZAL. Planning Analysis and Efficiency Comparison of On-Grid, Off-Grid, and Hybrid Grid-Tied Rooftop Solar Power Systems for the Development of the Control Building of Perum Jasa Tirta 1/3, WS Brantas Division. Jurnal Engine: Energi, Manufaktur, dan Material, [S. l.], v. 10, n. 1, p. 070–082, 2026. DOI: 10.30588/jeemm.v10i1.2676. Disponível em: https://ejournal.up45.ac.id/index.php/Jurnal_ENGINE/article/view/2676. Acesso em: 22 may. 2026.