Khani, A., Ghaffari Ghilandeh, A., ghaffari chanzanagh, N., & 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.