Thiankun N. The Administrative Skills of School Administrators Affectting Academic Administration in Child Development Centers Under The Chachoengsao Municipality Administration. MCU SSR [Internet]. 2015 Apr. 15 [cited 2024 Apr. 28];4(2):217-30. Available from: https://so03.tci-thaijo.org/index.php/jssr/article/view/245473