HARICHAI, P.; NUALSING, T. COMPETENCIES OF SCHOOL PRINCIPALS AFFECTING TEACHING EFFICIENCY OF TEACHERS UNDER YASOTHON PRIMARY EDUCATION SERVICE AREA OFFICE 2. Academic Journal of Mahamakut Buddhist University Roi Et Campus, [S. l.], v. 12, n. 2, p. 210–221, 2023. Disponível em: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/270086. Acesso em: 15 may. 2024.