เซ่งย่อง จ, อนันต์นาวี ภ, พฤฑฒิกุล ส. INSTRACTIONAL LEADERSHIP AND LEARNING ORGANIZATION AFFECTING SCHOOLS EFFECTIVENESS IN KRABI PROVINCE UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE 13. AJPU [internet]. 2018 Aug. 7 [cited 2025 Jan. 26];9(2):256-71. available from: https://so01.tci-thaijo.org/index.php/AJPU/article/view/133668