ไชยวงศ์ ภ, นามวรรณ ธ. Development of Program to Enhance Teacher’s Competencies on Classroom Management of Schools under Local Adminitrative Organization in Nongkhai Udonthani and Buengkan Provinces. J Roi Et [Internet]. 2018 Dec. 1 [cited 2024 Apr. 25];12(2):228-3. Available from: https://so03.tci-thaijo.org/index.php/reru/article/view/165334