WESTBERRY, L.; ZHAO, F. A Psychometric Look at Principal Professional Development. International Journal of Education Policy and Leadership, [S. l.], v. 17, n. 7, 2021. DOI: 10.22230/ijepl.2021v17n7a1103. Disponível em: https://journals.sfu.ca/ijepl/index.php/ijepl/article/view/1103. Acesso em: 18 apr. 2024.