Funding for this research was provided by:
Thailand’s Education Hub for Southern Regions of ASEAN Countries Project Office of the Higher Education Commission (THE-AC 024/2015)
Prince of Songkla University (AGR6202081S)
Thailand Research Fund (RTA6280014)
Article History
Received: 7 July 2020
Accepted: 12 August 2020
First Online: 24 August 2020
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.