TUBBS, J. E.; HEARD, M. S.; EPPS, A. Principals Preparation Program: Managing The Learning Environment Using ELCC Standards. Contemporary Issues in Education Research (CIER), [S. l.], v. 4, n. 4, p. 17–24, 2011. DOI: 10.19030/cier.v4i4.4164. Disponível em: https://clutejournals.com/index.php/CIER/article/view/4164. Acesso em: 17 jul. 2024.