Wongsasuluk, Pokkate
Chotpantarat, Srilert
Siriwong, Wattasit
Robson, Mark
Funding for this research was provided by:
The 90th Anniversary of the Chulalongkorn University Fund Ratchadaphiseksomphot Endowment Fund
the Grant for International Research Integration: Chula Research Scholar, Ratchadaphiseksomphot Endowment Fund (GCURS-59-06-79-01)
the Office of Higher Education Commission (OHEC) and the S T Postgraduate Education and Research Development Office (PERDO)
The Ratchadaphiseksomphot Endowment Fund of Chulalongkorn University