Zakki Ahmad Ulinnuha 2026. Off-Grid Solar Power Planning Using HOMER for Operational Building of BTP Padang: Perencanaan PLTS Off-grid Menggunakan HOMER pada Gedung Operasional BTP Kelas II Padang . Indonesian Journal of Electrical Engineering and Renewable Energy (IJEERE). 6, 1 (Jun. 2026), 09-19. DOI:https://doi.org/10.57152/ijeere.v6i1.2550.