Sitthipongsakul B, Intarak P. The Administrator’s Leadership and High-Performance Organization of school under Samutsongkhram Primary Educational Service Area Office. J.Humanities Social Sciences [internet]. 2022 Aug. 17 [cited 2026 Sep. 13];5(3):1205-21. available from: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/259206