เหล่าเขตร์การ ป. Strategy for Personnel Development with the Action Research at Schools of the Consolidated Secondary School District 42, Ministry of Education. Journal of the Association of Researchers, [S. l.], v. 18, n. 3, p. 30–44, 2020. Disponível em: https://so04.tci-thaijo.org/index.php/jar/article/view/241169. Acesso em: 16 sep. 2026.