Dao, Trung Duc
Pham, Dinh Dat
Nguyen, Thi An Hang
Tran, Thi Viet Ha
Vu Hoang, Chung
Pham, Tien Thanh
Funding for this research was provided by:
Vietnam National University, Hanoi (QG.18.57)
JICA research grant of Vietnam - Japan University
Article History
Received: 30 September 2019
Accepted: 5 February 2020
First Online: 24 February 2020
Competing interests
: The authors declare no competing interests.