1.
Phonchamni P, Duangchatom K. The Guideline to Development of the Effectiveness of Educational Institutions under Khon Kaen Primary Educational Service Area Office 3. IARJ [Internet]. 2024 Apr. 7 [cited 2024 May 17];4(2):623-44. Available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/274792