Do not apply to submit articles to two journals at the same time.

When submitting an article to this journal : Do not submit articles to other journals or duplicate content in other media or activities. Except for receiving cancellation or rejection from the journal with a written message only.
At the same time If found that articles be published before or after, Let's agree together that actions are responsible of the article owner alone. Moreover, if incompleteness is found in the article in the editing or publishing process (Production), The journal reserves the right to suspend or postpone the publication queue of articles. In order to request that you make corrections to the article to be complete first.
You must continuously follow and inquire about the progress of your articles. When the article has been completely edited, it will be published with the online status “Published” in the Thai Journals Online (ThaiJO) system. You will then be able to download the complete article.”