Sangsavang, Jarumas, Oranut Srikham, and Sukanya Kawirat. 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. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/281891.