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 _    _    _    _     _____     ______    ______  
| || | || | || | ||  /  ___||  /_   _//  /_   _// 
| || | || | || | || | // __     -| ||-     | ||   
| \\_/ || | \\_/ || | \\_\ ||   _| ||_    _| ||   
 \____//   \____//   \____//   /_____//  /__//    
  `---`     `---`     `---`    `-----`   `--`

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發送短信 : Speech acts knowledge of Thai university students majoring in tourism industry in Southern Thailand