Charoonkomon S, Chompoonuch S, Prasomsuk T. The Learning Resources Administration in the 21st Century Age of School Administrators in the Galyani Vadhana Educational Quality Development Network under the Chiang Mai Primary Educational Service Area Office 6. JMHR [internet]. 2025 Dec. 29 [cited 2026 Sep. 24];9(4):416-28. available from: https://so04.tci-thaijo.org/index.php/JMHR/article/view/aa-31