1.
Ruengvijit S, Thongchai H, Thummakul D. Needs assessment and Formative Leadership development methods of the School Directors under Primary Educational Service. pnujrhuso [Internet]. 2019 Sep. 3 [cited 2024 May 5];7(1). Available from: https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/208015