Sarakorn, Weerachai http://orcid.org/0000-0003-2334-8213
Vachiratienchai, Chatchai
Funding for this research was provided by:
The DPST Research grant (002/2557)
The Academic Affairs Promotion Fund, Faculty of Science, Khon Kaen University, Fiscal year 2560
The National Research Council of Thailand and Khon Kaen University, Thailand (6100148)
Article History
Received: 31 January 2018
Accepted: 14 June 2018
First Online: 26 June 2018