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This is to certify that your paper entitled «Analyzing Traffic Signal Delay Models in Tehran Network: A Comprehensive Examination under Varied Traffic Conditions via the Complementary Algorithm» was indexed with 17 pages, in the CIVILICA citation database, code COI:CAUICNF09_095, after evaluation and approval of the referees of the "Ninth International Conference on Civil, Structural and Seismic Engineering held in Tehran 2024.

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 conference 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.