Permatasari, A. W., N. A. Fauziyah, Moch.Syaifuddin, and R. F. Tanjung. “Optimization of Solar Energy for Control Systems and Electrical Grid Projections at Substations”. International Journal of Eco-Innovation in Science and Engineering (IJEISE), vol. 6, no. 2, Nov. 2025, pp. 119-26, https://ijeise.upnjatim.ac.id/index.php/ijeise/article/view/175.