Certificate of Attendance This certifies that

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Researcher Academy 

On Campus

Certificate of Attendance

This certifies that

Hayriddin Normamatov

has attended the following

International Conference Elsevier Science Days in Uzbekistan.

Day 1

at Uzbekistan,

on Monday 14 December, 2020

Presented by Rabiga Khozhamkul, CC

Suzanne BeDell

Managing Director, Education

Reference & Continuity Books

Philippe Terheggen

Managing Director, Science,

Technology & Medical Journals