DJELLAB , Mosbah; DJAALAB , Nourdine. The level of optimism and its relation to the personal project of life among master students - A field study at the university of M’sila. Al-Jamie Journal In Psychological Studies and Educational Sciences, [S. l.], v. 10, n. 2, p. 880–904, 2025. Disponível em: https://journals.univ-msila.dz/index.php/ajpe/article/view/3940. Acesso em: 2 apr. 2026.