Đào, T.
(2015).
 Northern Vietnamese Students’ Perceptions  of Joint-training Programs.
<em>VNU Journal Of Science: Social Sciences And Humanities, 31</em>(4).
Retrieved from <a href="https://js.vnu.edu.vn/SSH/article/view/246" target="_new">https://js.vnu.edu.vn/SSH/article/view/246</a>