00664naa#a2200181#i#450# EN\\bibl\9189 20241003033114.4 20230216b2023####ek#y0engy0150####ca RU DETERMINATION OF THE BIOLOGICAL ACTIVITY OF SHUNGITE Conference article/thesis Kemerovo Kemerovo State University 2023 2 с. Conference article/thesis local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Shevchenko Tat'yana Viktorovna Ustinova Yulia V. Uzunov G. B. vestnik-pses.kemsu.ru