RAKSANAKORN, K.; KHUMSAMART, S. Study of conceptual framework inLeadership Skill Developmentof School Administrators for 21st Century . Journal of Modern Learning Development, [S. l.], v. 5, n. 2, p. 274–283, 2020. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/241163. Acesso em: 1 oct. 2026.