SAENGYU, P.; VIPHOOUPARAKHOT, V. Guidelines for Development of Teachers’ Core Competencies in Schools Under the Secondary Educational Service Area Office 17 . An Online Journal of Education, [S. l.], v. 15, n. 2, p. OJED1502013 (11 pages), 2020. Disponível em: https://so01.tci-thaijo.org/index.php/OJED/article/view/241391. Acesso em: 24 apr. 2024.