HASSAN, Suaad Salman. The Effectiveness of the Cluster Umbrella Strategy in the Development of Critical Thinking among Fifth Preparatory Students in the History Course. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 4, p. 9866–9886, 2020. DOI: 10.61841/dqd1gg76. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/6947. Acesso em: 10 dec. 2025.