TY JOUR TI STRATEGIC MANAGEMENT OF CONSTRUCTION ENGINEERING AS A FACTOR IN IMPROVING THE EFFICIENCY OF INFRASTRUCTURE PROJECTS KW construction engineering KW strategic management KW infrastructure projects KW project management KW life cycle cost KW investment and construction activities KW digital transformation KW BIM KW engineering risks KW scientific and technical support JO Russian Journal of Management AU Badtyev, A.E. PY 2026 IS 14 PB Publishing Center RIOR