Eco-Friendly Foam Concrete with Improved Physical and Mechanical Properties, Modified with Fly Ash and Reinforced with Coconut Fibers Beskopylny A.N., Stel'makh S.A., Shcherban' E.M., Saidumov M.S., Abumuslimov A., Mezhidov D., Wang Z. https://doi.org/10.58224/2618-7183-2025-8-1-1 Скачать PDF 1-shherban