Alavi, Pari Investigating the key effective factors in reviving inefficient urban spaces with the approach of quality improvement (Case study: Bisim Neighborhood of Zanjan) / aut. Pari Alavi, Hooman Sobouti, Majid Shahbazi. Sobouti, Hooman. Shahbazi, Majid In: Geography and Environmental Planning. -- ISSN 2252-0910. -- Vol. 33, iss. 3 (2022), s. 69-86.