Muhammad, S. S., Asad, W., Saeed, M. Q., Muhammad, J., Muhammad, Z., Abdulaziz, T. A. (2026). Performance analysis of 765 kV, 500 kV and 220 kV NTDC-14 bus transmission network via optimal integration of UPFC. Ain Shams Engineering Journal. https://doi.org/10.1016/j.asej.2025.103863