ชรารัตน์ อ.; น้อยสมบัติ ห. THE RELATIONSHIP BETWEEN SCHOOL PRINCIPALS COMPETENCY AND THE EFFECTIVENESS OF SCHOOLS UNDER THE OFFICE OF ROI-ET PRIMARY EDUCATIONAL SERVICE AREA 3. Journal of Roi Et Rajabhat University, [S. l.], v. 11, n. 2, p. 173–182, 2017. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/176361. Acesso em: 30 apr. 2024.