Pimsak R, Steannoppakao P, Jantarak S. Strategic Leadership of School Administrators Affecting Learning Organization of Schools under the Secondary Educational Service Area Office Udonthani. spurhs [internet]. 2025 Jun. 29 [cited 2026 Oct. 2];25(1):137-52. available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/276871