Kakavandi, Hamed, Este'laji, Dr.Ali Reza, Sabaghi, Dr.Hamidreza, Nonezhad , Dr.Narges. “Analysis of Transformations in the Central Districts of Metropolises with Emphasis on the Spatial Integration Approach  (Case Study: District 12, Tehran Municipality).” New Ideas In The Geographical Sciences, vol. 3, no. 10, 2025, pp. 123-144. https://doi.org/10.71787/40rd-ym58/ntigs.2025.1209387