Authors :

Porphant Ouyyanont

Sukhothai Thammatirat Open Universty

(TRF interim report)

Summary :

Keywords :

Contacts :

Porphant Ouyyanont
School of Economics,
Sukhotai Thammatirat Open University,
Nonthaburi, 11120, Thailand
ecasopor@samsorn.stou.ac.th