K. Daud and A. F. Abidin and N. Hamzah and H. S. Nagindar Singh, Detection of Sags, Swells, and Transients Using Windowing Technique Based On Continuous S-Transform (CST). journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 77(5). 568 - 575 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9996905.