Sokko, Titiyapron, and Saroch Pauwongsakul. 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.