COOPER, J. The Difference Maker: Making Your Attitude Your Greatest Asset. Journal of College Orientation, Transition, and Retention, [S. l.], v. 16, n. 1, 2009. DOI: 10.24926/jcotr.v16i1.2707. Disponível em: https://pubs.lib.umn.edu/index.php/jcotr/article/view/2707. Acesso em: 28 apr. 2024.