PANGPIS, S.; PHROMPUI, C.; ROMSRI, S. . The self-discipline development activities management of schools under the Surin Secondary Education Service Area Office. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 9, n. 1, p. 503–512, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/254172. Acesso em: 19 may. 2024.