Khani,A. , , Ghaffari Ghilandeh,A. , , ghaffari chanzanagh,N. , and Rahmati,M. . "Examination and Analysis of the Role of the Distribution of Commercial Units in the Spatial Structure and Functioning of the City (Case Study: Mobile Repair and Sales Units in Ardabil City)", The Journal of Spatial Planning and Geomatics, 29, 3, 2025, 66-98.