Sokko, T., & Pauwongsakul, S. (2025). PERSONNEL ADMINISTRATION ACCORDING TO BRAHMAVIHARA 4 OF SCHOOL ADMINISTRATORS UNDER MAHASARAKHAM PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2: PERSONNEL ADMINISTRATION ACCORDING TO BRAHMAVIHARA 4 OF SCHOOL ADMINISTRATORS UNDER MAHASARAKHAM PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2. Academic Journal of Graduate School, 3(1), 15–28. https://doi.org/10.65205/ajgs.2025.1123