發送短信 : Managing school safety in Thailand: Assessing the implications and potential of a lean thinking framework

           _    _              _    _    __   _   
    ___   | || | ||   ____    | || | || | || | || 
   /   || | || | ||  |    \\  | || | || | '--' || 
  | [] || | \\_/ ||  | [] ||  | \\_/ || | .--. || 
   \__ ||  \____//   |  __//   \____//  |_|| |_|| 
    -|_||   `---`    |_|`-`     `---`   `-`  `-`  
     `-`             `-`