WASET
    Y. Tiamaz and  N. Souissi,  Lean Models Classification: Towards a Holistic View.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 124(4). 911 - 919
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10006885.