November 28, 2025. Sergei Fedotov, Teaching Assistant at the Department of Chemical Technology of Glass and Sitalls, Mendeleev University of Chemical Technology of Russia, and Margarita Tyupina, Candidate of Chemical Sciences, during Russian President Vladimir Putin's meeting with participants in the 5th Young Scientists Congress.
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- Author: Alexey Nikolskiy
- Source: Photohost agency of Young Scientists’ Congress
- Original: Digital
- Media: JPEG, 7303x4705px, 20.8Mb
- Job-ID: be4bfec7558bcf7d