Omer Elmukhtar, and Jianhua Zhang. “Automatic Generation Control and Automatic Voltage Regulator Design for Load Frequency Control of Interconnected Thermal Power System”. Global Journals of Research in Engineering 22, no. F2 (April 20, 2022): 13–24. Accessed May 4, 2024. https://engineeringresearch.org/index.php/GJRE/article/view/101209.