KLINCHAI, Y. .; CHANCHAIY POOLSUK, P. .; PHRAMANGSANG, N. . The 21St Century Ethical Leadership Development Model of School Administrators Under the Kamphaeng Phet Elementary Education Service Area Office. Journal of Graduate Research, [S. l.], v. 13, n. 1, p. 123–137, 2022. Disponível em: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/251278. Acesso em: 2 may. 2024.