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This is to certify that your paper entitled «Application of a Genetic Algorithm to Determine the Optimal Location and Cross-Sectional Area of the Derizeh in a Shavadoon for Reducing Temperature and Increasing Ventilation Velocity During Summer» was indexed with 20 pages, in the CIVILICA citation database, code COI:JR_IJAPAS-11-3_004, after evaluation and approval of the referees of the "International Journal of Applied Arts Studies Vol 11, Issue 3 , Year 2026.

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.