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(2010).
 Appropriate classroom activities for effective teaching of business English speaking skill necessary  for Vietnamese businessmen.
<em>VNU Journal Of Foreign Studies, 26</em>(4).
Retrieved from <a href="https://js.vnu.edu.vn/FS/article/view/2575" target="_new">https://js.vnu.edu.vn/FS/article/view/2575</a>