- FEK.ru reestr/366404168711-safonov-7002
- tr.cybo.com RU/voronej/rus-restoranları/
- e-ecolog.ru entity/366404168711
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- INNdex.ru ip/voronezh/ogrn-304366533700018-safonov
- earsivportal.efatura.gov.tr E-Arşiv Fatura Kes
- twitter.com j_safonov2
- transfermarkt.com.tr matvey-safonov/profil/…
- sofifa.com player/240225/matvey-safonov/customized