WASET
    Aqeel S. Jaber and  Abu Zaharin Ahmad and  Ahmed N. Abdalla,  A New Load Frequency Controller based on Parallel Fuzzy PI with Conventional PD (FPI-PD).   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2013, vol. 74(2). 101 - 106
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/2692.