The enrichment of the Barman model in the achievement of mathematics among first-year intermediate students and their critical thinking skills. Journal of the College of Basic Education, [S. l.], v. 30, n. 128, p. 242–261, 2025. DOI: 10.35950/cbej.v30i128.12815. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/12815.. Acesso em: 15 may. 2025.