The Effect of the Fruit Tree Strategy on Enhancing Sustainable Development Concepts among First-Year Intermediate . College of Basic Education Research Journal, [S. l.], v. 22, n. 2.5, p. 371–389, 2026. DOI: 10.33899/berj.2026.Vol22.Iss2.5.64110. Disponível em: https://berj.uomosul.edu.iq/index.php/berj/article/view/64110. Acesso em: 4 jul. 2026.