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This is to certify that your paper entitled «Thermal design of fire tube boiler with superheater and estimation of temperature increase in the superheater based on machine learning methods» was indexed with 31 pages, in the CIVILICA citation database, code COI:JR_EES-12-4_006, after evaluation and approval of the referees of the "Energy Equipment and Systems Vol 12, Issue 4 , Year 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 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.