Abdullah, Wrya Sabir. «Optimizing Social Sustainability in Walkable University Campus: A Comparison Between the Old and New Campuses of Sulaimani University». Amazonia Investiga 9, no. 34 (noviembre 23, 2020): 44–56. Accedido diciembre 20, 2025. https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/1494.