عبد الله العرشي د. أ. ع. ا. . (2022) “Open Urban Space in Districts / Neighborhoods: The Importance of the Socio-Economic Aspect and Civilization Continuity in Areas out of the Old City: Sana’a City as a Case Study”, Journal of Science and Technology, 26(2). doi: 10.20428/jst.v26i2.1902.