Jongrak S, Tongchalerm P, Masena C. LEARNING MANAGEMENT OF PRIMARY SCHOOLS IN THE DIGITAL ERA UNDER THE UBON RATCHATHANI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 4. Res.Dev.Inst.J.CPRU [internet]. 2025 Nov. 29 [cited 2026 Sep. 16];7(3):524-42. available from: https://so10.tci-thaijo.org/index.php/rdicpru/article/view/2666