V. R. Yandri, “Performance Analysis of an Off-Grid Solar Power Plant for Meeting Multi-Building Electricity Demands at Polytechnic State of Padang”, iJTvET, vol. 6, no. 2, pp. 145–154, Oct. 2025, Accessed: Feb. 07, 2026. [Online]. Available: https://journal.pktm.com.my/index.php/ijtvet/article/view/250