กล่อมอู่ ภ. (2021). A Studyofthe Characteristicsof School Administrator asViewed by Teacher in Don Chedi DistrictundertheSuphanburiPrimary Educational Service Area Office 2. Education journal Faculty of Education, Nakhon Sawan Rajabhat University, 4(1), 51–61. retrieved from https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/253817