Nguyen, Hanh Thi Thuy
Dang, Duong Thuy
Van Pham, Cuong
Bertin, Pierre http://orcid.org/0000-0001-6452-088X
Funding for this research was provided by:
CUD (Commission universitaire pour le Développement) scholarship program, Belgium
Article History
Received: 16 November 2014
Accepted: 17 September 2016
First Online: 24 September 2016