1.
Phumang N, Chansirisira P. THE DEVELOPMENT OF GUIDELINE TO STRENGTHEN TEACHERS’ COMPETENCY OF LEARNING MANAGEMENT IN SCHOOLS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE 26. JMND [internet]. 2020 Jun. 30 [cited 2026 Sep. 11];7(6):323-37. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/244551