Funding for this research was provided by:
Thailand Research Fund (MRG6280002)
Article History
Received: 1 February 2021
Accepted: 11 April 2021
First Online: 29 April 2021
Declarations
:
: The paper describes some experimental designs dealing with human participants which were granted ethical approval by the Prince of Songkla University’s Ethics Institutional Review Board under reference 2019-PSU-L-017.
: Imply consent letter for experimental design is used within this research. Sample imply consent letter is shown in the following page.
: The details of contribution and responsibility are as: Athitaya Nitchot (develop the prototype, design and conduct experiment, discuss the results and prepare manuscript), Lester Gilbert (design experiment, discuss the results, provide the suggestion and edit the manuscript), Wiphada Wettayaprasit (provide the suggestion and edit the manuscript). There are no conflicts of interest to disclose and none declared under financial, general, and institutional competing interests.