وليد عبد السلام فريوان و عبدالسلام محمد الرشيدي 2019. Achieving Environmental Design Characteristics in Contemporary Desert Cities Acomparison Petween the Planning of Streets (Alleys) in the Old and Modern City of Ghadames. Journal of Pure & Applied Sciences . 18, 4 (Dec. 2019). DOI:https://doi.org/10.51984/jopas.v18i4.753.