Jampangam M, Sutthiyaem U. The The Relationship between Work Stress and Administrative Competency of School Administrators under the Office of Ayutthaya Primary Educational Service Area 2. jma [internet]. 2026 Apr. 22 [cited 2026 Sep. 20];13(1):132-4. available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/287215