WASET
    Napisporn Memongkol and  Runchana Sinthavalai and  Nattapong Seneeratanaprayune Weerawat Ounsaneha and  Chanisada Choosuk,  Development of Performance Indicators in Operational Level for Pre-hospital EMS in Thailand.   journal   = {International Journal of Health and Medical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 1889 - 1894
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/5757.