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This is to certify that your paper entitled «Formal-comparative Analysis of the Spatial organization of Student residence Halls Based on their Spatial Threshold Patterns (Case study: Girls Residence Hall Complex in Imam Khomeini International University of Qazvin)» was indexed with 19 pages, in the CIVILICA citation database, code COI:JR_SOIJ-8-3_002, after evaluation and approval of the referees of the "Space Ontology International Journal Vol 8, Issue 3 , Year 2020.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above journal and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.