TY JOUR TI FEATURES OF STRUCTURE FORMATION OF COMPOSITE GYPSUM BINDERS WITH A COMPLEX OF MINERAL AND ORGANIC ADDITIVES KW composite gypsum binder KW mineral additives KW chemical additives KW properties JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Othman, A.S. AU Chernysheva, N.V. AU Drebezgova, M.. AU Kovalenko, E.V. AU Vasheva, S.V. PY 2023 IS 8 PB Belgorod State Technological University named after V.G. Shukhov