Editorial statement Article Sidebar PDF (ภาษาไทย) Published: Jun 26, 2021 Main Article Content Suchada Boonlertnirun Rajamangala University of Technology Suvarnabhumi Downloads Download data is not yet available. Article Details Issue Vol. 9 No. 1 (2021): January - June 2021 Section บทบรรณาธิการ (Editorial)