00540naa#a2200169#i#450# EN\\bibl\38753 20240724203051.3 2618-7183 20200710b2020####ek#y0engy0150####ca RU CERAMIC BUILDING MATERIALS USING NON-TRADITIONAL RAW MATERIALS Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2020 6 с. Journal article local Men'shikova V. K. Demina L. N. bulletinbstu.editorum.ru