CHUNPEN, S.; KHAJORNPANYAPAISAN, K.; RITTILUN, S. A Study of Guidelines for Leadership Characteristics Development in School Administrators of World-Class Standard Schools under the Office of Secondary Educational Service Area Kalasin. Journal of Education Rajabhat Maha Sarakham University, Maha Sarakham, Thailand, v. 23, n. 1, p. 227–237, 2026. Disponível em: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/291337. Acesso em: 1 oct. 2026.