T. Hussein,  A Genetic Algorithm for Optimum Design of PID Controller in Load Frequency Control.   journal   = {International Journal of Electrical and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 1271 - 1274
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/5348.