Minh, Nguyen Huu https://orcid.org/0000-0003-3337-3025
Hong, Tran Thi https://orcid.org/0000-0001-6037-3480
Long, Tran Quy https://orcid.org/0000-0002-2527-5612
Dong, Nguyen Ha
Funding for this research was provided by:
UNICEF
Article History
Accepted: 8 August 2021
First Online: 29 August 2021