WASET
    Diana Flores Galindo and  Richard Gil Herrera,  The Journey from Lean Manufacturing to Industry 4.0: The Rail Manufacturing Process in Mexico.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2021, vol. 174(6). 294 - 299
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10012109.