SIPHAI, S.; SIPHAI, S. . Professional Skills for School Administrators in the 21st Century. Journal of Education and Learning Reviews, [S. l.], v. 1, n. 5, p. 13–22, 2024. DOI: 10.60027/jelr.2024.798. Disponível em: https://so19.tci-thaijo.org/index.php/JELS/article/view/798. Acesso em: 3 jun. 2025.