Katato, W., Kaewmongkol, S., & Kareevate, S. (2023). The School Administrators Competency Model for Management Effectiveness in the 21st Century, Suratthani Primary Educational Service Area Office 3. Rajapark Journal, 17(55), 467–482. retrieved from https://so05.tci-thaijo.org/index.php/RJPJ/article/view/268722