HASSAN, Suaad Salman Hassan. 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/jxhnr231. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/6205. Acesso em: 10 aug. 2025.