WASET
    S. Raissi,  Developing New Processes and Optimizing Performance Using Response Surface Methodology.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 144 - 147
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/2403.