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This is to certify that your paper entitled «Preparation of Coating on Zircaloy-۴ Alloy by Plasma Electrolytic Oxidation and Investigation the Effects of Tetrasodium Pyrophosphate Concentration on the Structure and Corrosion Behavior of Coating» was indexed with 14 pages, in the CIVILICA citation database, code COI:JR_ICAC-8-29_002, after evaluation and approval of the referees of the "Journal of Corrosion Sciences and Engineering Vol 8, Issue 29 , Year 2023.

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.