發送短信 : Pragmatic features in English course materials used at a Thai University

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