BOLÍVAR BOTÍA, Antonio. The The demand for a professional identity of school principals in Spain: development and barriers. Avances en Supervisión Educativa, [S. l.], n. 42, 2024. DOI: 10.23824/ase.v0i42.897. Disponível em: https://avances.adide.org/index.php/ase/article/view/897. Acesso em: 14 aug. 2025.