Sangsavang, J., Srikham, O., & Kawirat, S. (2025). Approaches of Development of Research Competency among Teachers under the Surin Primary Educational Service Area Office 3. Dhammathas Academic Journal, 25(3), 31–46. retrieved from https://so06.tci-thaijo.org/index.php/dhammathas/article/view/281891