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The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party.
Start 15 October 2024
DR.KEN Institute of Academic Development and Promotion.
No. 139/26 Theenanon Road, Talad Sub-district, Mueang Mahasarakham District,
Mahasarakham Province, Thailand, 44000 Tel: +66946398978.
Email: dr.keninstitute@gmail.com
Facebook: https://www.facebook.com/Dr.keninstitute
This is an Open Access journal, by DR.KEN Institute of Academic Development and Promotion, (Thailand). All material is licensed under the terms of the Creative Commons Attribution 4.0 International (CC-BY-NC-ND 4.0) license unless otherwise stated.