TY JOUR TI THE ROLE OF MANAGEMENT PROCESSES IN IMPROVING THE EFFICIENCY OF CONSTRUCTION ORGANIZATIONS KW management processes KW construction organizations KW construction project KW management efficiency KW planning KW coordination KW control KW construction costs KW quality of work KW risk management JO MOSCOW ECONOMIC JOURNAL AU Valigurskiy, D.I. AU Bel'skih, E.S. PY 2026 IS 11 PB Electronic science