Gwangkhwang W, Hoksuwan S. DEVELOPING A PROGRAM TO STRENGTHEN INNOVATION LEADERSHIP OF SCHOOL ADMINISTRATORS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE SURIN. AJMBU [internet]. 2023 Dec. 26 [cited 2026 Aug. 31];12(2):356-68. available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/270358