Submissions

As part of the submission process, authors are required to check off their submission's compliance with all of the following items, and submissions may be returned to authors that do not adhere to these guidelines.

• The submission has not been previously published, nor is in consideration for publishing by another journal.
• The submission file is in Microsoft Word and PDF file format.
• Where available, URLs for the references have been provided.
• The text adheres to the stylistic and bibliographic requirements outlined in the Author Guidelines.
• All authors appeared in the article do have contributions to the article being submitted.
• This article is a factual report that arises from research without any information distortion or falsification. The article along with its production processes are in accordance with the professional research ethics and guidelines of the National Research Council of Thailand (NRCT).
• If other people's work is used, this article has made references to that work and also make a bibliography at the end of the article.
• The article has indicated the funding sources of the research and all conflicts of interest (if any).