1.
Phoseng P, Thuenchang W, Thosagai T. THE DEVELOPMENT OF SCHOOL ADMINISTRATORS’ SKILLS IN THE 21ST-CENTURY BASED ON THE THREEFOLD TRAINING IN SCHOOLS UNDER THE PHETCHABUN PRIMARY EDUCATIONAL SERVICE AREA OFFICE 3. Education MCU [internet]. 2026 Sep. 1 [cited 2026 Sep. 16];13(2):184-95. available from: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/289115