WASET
    Krisada Sungkhamanee,  Management by Sufficient Economy Philosophy for Hospitality Business in Samut Songkram .   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 223 - 227
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9997310.