Presented to

[نام نویسنده را انتخاب نمایید]

This is to certify that your paper entitled «Rethinking the Role of the First Language in L۲ Acquisition: Transfer, Cross-linguistic Influence, and Conceptual Change» was indexed with 11 pages, in the CIVILICA citation database, code COI:EJPS11_041, after evaluation and approval of the referees of the "Eleventh International Conference on Studies of Language and Literature of Nations held in Tehran 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 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.