Perceiving and Motivating"Sustainable Development" for Selected Secondary School’s Students in Baghdad. Journal of Planner and Development, [S. l.], n. 26, p. 24–38, 2012. Disponível em: https://www.jpd.uobaghdad.edu.iq/index.php/jpd/article/view/114. Acesso em: 25 jul. 2026.