Supplement

This supplement of certificate is issued to

Erhan Kahveci

in recognition of participation in the organisation and scientific activities of
TAGRA 2025
held between 13 December 2025 and 14 December 2025 in Erzurum, Turkiye .

Dr. Muhammet Kaan YEŞİLYURT

Organizing Chair

Prof. Hayrunnisa NADAROĞLU

Scientific Chair

Certificate ID: RK13:a6506
Issued on: 14 December 2025