khobchaisaeng O, Sornphet S, Kheawnamchum J. SUPER LEADERSHIP OF SCHOOL ADMINISTRATORS AFFECTING THE EFFECTIVENESS OF SCHOOL ADMINISTRATION UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE NAKHON PHANOM. SN Grad J. [internet]. 2024 Jun. 26 [cited 2025 Dec. 10];21(93):69-80. available from: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/267048