Rahman Hakim, Muhamad. “Improvement of Voltage Regulation on the 150kV Isolated System: Study Case of Isolated Ketapang System”. ITB Graduate School Conference 4, no. 1 (January 20, 2025). Accessed February 25, 2026. https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/221.