Abdussalam Ali Ahmed, M. Mohamed, Yasser Nassar, and Abdulgader Alsharif. “Recent Trends in Optimization Objectives for Power System Operation Improvement Using FACTS”. Int. J. Electr. Eng. And Sustain., vol. 3, no. 4, Dec. 2025, pp. 33-46, https://ijees.org/index.php/ijees/article/view/147.