Buttijak P, Phengsawat W, Pheasa A. Structural Equation Model Leadership of School Administrators Affecting high-Performance Organization of Secondary Educational Service Area in The Northeastern Region. dhammathas [internet]. 2026 Sep. 30 [cited 2026 Oct. 10];26(3):61-74. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/286727