發送短信 : A topical structure analysis to create coherence in English essays of forth year students at English Department at Vietnam National University, University of Language and International Studies

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