Iamsa-ard, Bhasrvarin
Dejpawuttikul, Thanapas
Tiptiempong, Kosit
Funding for this research was provided by:
Institute of Research and Innovation, Walailak University
Article History
Received: 12 April 2025
Accepted: 6 April 2026
First Online: 18 April 2026
Competing interests
: The authors declare no competing interests.
: This study is based on the analysis of publicly available historical documents and does not involve human participants, living human data, or identifiable personal information. Therefore, ethical approval was not required in accordance with institutional and international research ethics guidelines.
: This study does not involve human participants. Therefore, informed consent was not applicable.
: During the preparation of this work, the authors used ChatGPT, Grammarly, and Quillbot in order to improve language and correct grammar. After using these tools/services, the authors reviewed and edited the content as needed and took full responsibility for the content of the publication.