TY JOUR TI Organizational and technical reserves for improving the efficiency of construction production KW organizational and technical reserves KW construction efficiency KW factor analysis KW cause-and-effect model KW simulation modeling KW methodology KW synergistic effect KW key performance indicators (KPI) KW diagnostics JO Construction production AU Abramov, I.L. AU Savin, I.M. PY 2025 IS 0 PB Publishing Center RIOR