الخطيب م. ع. ا. , Tran., “Perceiving and Motivating‘Sustainable Development’ for Selected Secondary School’s Students in Baghdad”, J. Planner Dev., no. 26, pp. 24–38, Dec. 2012, Accessed: Jun. 03, 2026. [Online]. Available: https://jpd.uobaghdad.edu.iq/index.php/jpd/article/view/114