Presented to

[نام نویسنده را انتخاب نمایید]

This is to certify that your paper entitled «The effect of optimizing the extraction method of some of the orange varieties over time on its antioxidant strength by ultrasound-maceration method» was indexed with 7 pages, in the CIVILICA citation database, code COI:NCFOODI25_509, after evaluation and approval of the referees of the "The 2nd International Congress and the 25th National Congress of Food Science and Technology held in Sari 2018.

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.