Pinchoothong S, Suthiyam U. Guidelines for Development of Technology Leadership of School Administrators in the 21st Century, under the Secondary Educational Service Area Office, Bangkok 1. IARJ [internet]. 2025 Nov. 24 [cited 2026 Sep. 24];5(6):919-34. available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/286529