J. Chaichanasap, S. Pechrpuang, and S. Temrat, “RELATIONSHIPS BETWEEN ACADEMIC ADMINISTRATION AND THE EFFECTIVENESS OF LEARNING MANAGEMENT OF TEACHERS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE NAKHON SI THAMMARAT”, Res.Dev.Inst.J.CPRU, vol. 8, no. 2, pp. 347–362, Aug. 2026.