Jitsom T, Kangpeng S, Techathammo PW. Academic Administration in the 21st Century Based on the Four Iddhipāda Principles of School Administrators under the Khon Kaen Primary Educational Service Area Office 1. JBER [internet]. 2025 Mar. 16 [cited 2025 Apr. 4];11(1):338-4. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/281778