CELESTE RAVER LUNING; ANDREW LEDFORD. The Necessity of Grit and Hardiness in Leading with Character. Journal of Character and Leadership Development, [S. l.], v. 7, n. 1, 2020. Disponível em: https://jcldusafa.org/index.php/jcld/article/view/109. Acesso em: 4 nov. 2024.