Vol. 9 No. 2 (2022): May-August

Research and development institute Rajabhat Maha Sarakham University has proceeded to produce academic journals as a channel for disseminating academic works to researchers and academics. The Journals of Research and development institutes Rajabhat Maha Sarakham University is published 3 volumes per year and Every article has been screened by experts with specific expertise. The editorial team would like to thank the peer reviewers for helping to filter the articles to meet the academic standards that the journal will try to raise the standard to enter the Asian Citation Index (ACI). In addition, it is important to thank all article authors for their effort in creating academic works and trusting the journals of Research and development institutes Rajabhat Maha Sarakham University It is a channel for disseminating quality creations as well. Those who are interested in publishing academic works or searching for academic information As well as searching for article information at the website https://www.tci-thaijo.org/index.php/rdirmu/index The editorial board would like to thank all editorial committees for their kind suggestions for improving the journal's academic management standards so that the articles meet the appropriate academic standards.