TY JOUR TI EVALUATION OF THE STRENGTH OF SAMPLES FROM PERLITE CEMENT DRY BUILDING MIX KW dry building mixes KW plaster KW finishing works KW compressive strength JO Bulletin of the Angarsk State Technical University AU Savenkov, A.I. AU Cherepanov, A.S. PY 2023 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»