Saeed W, Tawfeeq L. Voltage Collapse Optimization for the Iraqi Extra High Voltage 400 kV Grid based on Particle Swarm Optimization. IJEEE [Internet]. 2017 Jul. 31 [cited 2025 Dec. 13];13(1):17-31. Available from: https://ijeee.journalpath.com/ijeee/article/view/230