WASET
    K. Petcharat and  Y. Areepong and  S. Sukparungsri and  G. Mititelu,  Numerical Approximation to the Performance of CUSUM Charts for EMA (1) Process.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1770 - 1774
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/5222.