Yasmeen Gul, Dalia Hafiz, Mai El-Basel. “A Comparative Analysis Of Old And New Sustainable Developments In Middle Eastern Countries”. Design Engineering 2021, no. 04 (May 21, 2021): 1554-1571. Accessed May 13, 2024. http://thedesignengineering.com/index.php/DE/article/view/1693.