00583naa#a2200157#i#450# EN\\bibl\90913 20260314174250.6 2712-7761 20241119b2024####ek#y0engy0150####ca RU Meeting of ore enrichment specialists in the scientific capital of the Kola Polar region (Plaksin Readings — 2024) Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2024 2 с. Journal article local Kotova Olga Borisovna ras.editorum.ru