WASET
    N. A. Salim and  M. M. Othman and  I. Musirin and  M. S. Serwan,  Determination of Severe Loading Condition at Critical System Cascading Collapse Considering the Effect of Protection System Hidden Failure.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2013, vol. 77(5). 608 - 611
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/11077.