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This is to certify that your paper entitled «Green Synthesis and Characterization of MIL -۱۰۱-Cu@Fe۳O۴ and MIL -۱۰۱-Ni@Fe۳O۴ from waste polyethylene terephthalate (PET) bottles and their Catalytic Activity in the Reduction of ۴ -Nitrophenol» was indexed with 1 pages, in the CIVILICA citation database, code COI:NZEOLITE10_051, after evaluation and approval of the referees of the "10th Zeolite Conference Iranian Chemical Society held in Arak 2025.

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.