Funding for this research was provided by:
Posts and Telecommunications Institute of Technology
Article History
Accepted: 5 November 2023
First Online: 10 December 2023
Declarations
:
: The authors declare that they have no conflicts of interest.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the Posts and Telecommunications Institute of Technology, Vietnam (Date 11 November 2019/No. 951/QĐ-HV).