WASET
    W. Wiyaratn and  A. Watanapa,  Improvement Plant Layout Using Systematic Layout Planning (SLP) for Increased Productivity.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 1382 - 1386
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/3804.