Anwar, N., A. H. Hanif, H. F. Khan, and M. F. Ullah. “Transient Stability Analysis of the IEEE-9 Bus System under Multiple Contingencies”. Engineering, Technology & Applied Science Research 10, no. 4 (August 16, 2020): 5925–5932. Accessed November 26, 2024. https://etasr.com/index.php/ETASR/article/view/3273.