Phongphak P, Phanoi S. Guidelines for developing innovative leadership of school administrators in Si Chomphu District, under the Office of the Primary Educational Service Area, Khon Kaen Area 5. CASjo [internet]. 2024 Dec. 1 [cited 2026 Jan. 7];14(4):225-37. available from: https://so01.tci-thaijo.org/index.php/CAS/article/view/283375