ESTRADA LOYA, C. A.; VILLARREAL BALLESTEROS, A. C. Challenges that contribute to the formation process of primary school principals. IE Revista de Investigación Educativa de la REDIECH, [S. l.], v. 9, n. 17, p. 69 - 86, 2018. DOI: 10.33010/ie_rie_rediech.v9i17.211. Disponível em: https://mail.rediech.org/ojs/2017/index.php/ie_rie_rediech/article/view/211. Acesso em: 18 may. 2024.