Udomwong K, Saikham S, Kangpeng S. Guidelines for Academic Administration Based on the Four Iddhipāda Principles of Administrators in Early Childhood Development Centers in Khon Kaen Province . JBER [internet]. 2025 Mar. 16 [cited 2025 Apr. 8];11(1):357-71. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/281870