發送短信 : Online shopping behaviour : a case study of Singapore.

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