TY JOUR TI USING TAGUCHI ORTHOGONAL MATRIX TO OPTIMIZING THE COMPOSITION OF ORGANIC-MINERAL COMPOSITES KW saponite-containing material KW organomineral composite KW strength and thermal properties JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Belyaev, A.O. AU Danilov, V.E. AU Kapustin, S.N. AU Ayzenshtadt, A.M. AU Tret'yakov, M.R. PY 2026 IS 11 PB Belgorod State Technological University named after V.G. Shukhov