Jampangam, M. and Sutthiyaem, U. (2026) “The The Relationship between Work Stress and Administrative Competency of School Administrators under the Office of Ayutthaya Primary Educational Service Area 2”, Mahachula Academic Journal. Bangkok, Thailand, 13(1), pp. 132–142. available at: https://so04.tci-thaijo.org/index.php/JMA/article/view/287215 (accessed: 19 September 2026).