Thi Minh Le, Thanh
Thi Hong Hoang, Anh
Thi Bich Le, Thuy
Thi Bich Vo, Thuy
Van Quyen, Dong
Hoang Chu, Ha
Funding for this research was provided by:
Office of National Science and Technology Research Programs, Ministry of Science and Technology, Vietnam
Article History
Received: 15 February 2019
Accepted: 18 October 2019
First Online: 6 November 2019
Competing interests
: The authors declare no competing interests.