00629naa#a2200169#i#450# EN\RIOR\bibl\104023 20251002002149.4 2500-1469 20250924b2025####ek#y0engy0150####ca RU Economic Diversification in the Arctic: Approaches to Sustainable Development Beyond the Commodity Sector Journal article Moscow Publishing Center RIOR 2025 11 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Fil'kevich Igor' Aleksandrovich rusjm.ru