Kitthawee, Sangvorn
Dujardin, Jean-Pierre
Funding for this research was provided by:
Higher Education Research Promotion
Article History
Received: 8 October 2015
Revised: 9 March 2016
Accepted: 16 March 2016
First Online: 31 March 2016
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest related to the present work.
: The authors declare that there is no ethical issue associated with their work.