BARKAT, Hamza. Differences in the level of habits of productive mind among students of the third year of secondary education. Al-Jamie Journal In Psychological Studies and Educational Sciences, [S. l.], v. 6, n. 2, p. 1092–1109, 2021. Disponível em: https://journals.univ-msila.dz/index.php/ajpe/article/view/9292. Acesso em: 16 apr. 2026.