發送短信 : The Concept of Strategic Groups as Reference Groups: An Adaptive Model and An Empirical Test

  _____      ___     __   __     ___     _____    
 |__  //    / _ \\   \ \\/ //   / _ \\  |  __ \\  
   / //    / //\ \\   \   //   | / \ || | |  \ || 
  / //__  |  ___  ||  / . \\   | \_/ || | |__/ || 
 /_____|| |_||  |_|| /_//\_\\   \___//  |_____//  
 `-----`  `-`   `-`  `-`  --`   `---`    -----`