Yandri VR, Frasetyo MB, Sari DAK, et al. Performance Analysis of an Off-Grid Solar Power Plant for Meeting Multi-Building Electricity Demands at Polytechnic State of Padang. iJTvET. 2025;6(2):145-154. Accessed February 7, 2026. https://journal.pktm.com.my/index.php/ijtvet/article/view/250