![Avatar of Vũ Thị Xuân Oanh](https://vietnam.congty.org/avatar/37P783DAFA-default.jpg)
Vũ Thị Xuân Oanh
Position: Author / Director
Company:
Knowledge Study Abroad Consulting Education and Training Joint Stock Company
Phone:
![](http://vietnam.congty.org/i/uFYy53j5jNk2uX9xpTEhKQ%3D%3D/1.jpg)
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Position: Author / Director
Company:
Knowledge Study Abroad Consulting Education and Training Joint Stock Company