00659naa#a2200193#i#450# EN\\bibl\83280 20250124201548.5 2071-7318 20240812b2024####ek#y0engy0150####ca RU PHYSICO-CHEMICAL PROPERTIES OF POLYMER-BITUMEN BINDERS MODIFIED WITH SHUNGITE FROM VARIOUS DEPOSITS OF KARELIA Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2024 11 с. Journal article local Битумные смеси. 665.775.4 Yadykina V. V. Lebedev M. S. Vyrodova K. S. zh-szf.ru