NAMWIJIT, P.; PRASERTCHAROENSUK, T. Formative Leadership of School Principals under the Office of Secondary Educational Service Area 30. Journal of Innovation and Learning Sciences, [S. l.], v. 12, n. 4, p. 83–94, 2018. Disponível em: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/241816. Acesso em: 1 oct. 2026.