KHUNTONG, S. The Department Guideline for Education Effectiveness of School Under Lamphun Education Service Area Office 2. Rajamangala University of Technology Tawan-ok Social Science Journal, [S. l.], v. 10, n. 1, p. 132–141, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/287465. Acesso em: 1 oct. 2026.