Binh, Tran Quang
Thu, Nguyen Thi Trung
Phuong, Pham Tran
Nhung, Bui Thi
Nhung, Trinh Thi Hong
Funding for this research was provided by:
Vietnam's National Foundation for Science and Technology Development (Grant no. 106.09-2012.04)
Article History
Received: 16 April 2015
Accepted: 21 August 2015
First Online: 3 September 2015