TY JOUR TI ORGANIZATION OF INTERNAL AUDIT SERVICE WITH APPLICATION OF PROJECT MANAGEMENT TOOLS IN CONSTRUCTION COMPANIES KW internal audit KW organization of internal audit service KW project approach KW planning of changes KW stages of organization of internal audit service KW preconditions for the formation of the internal audit service JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Sitdikova, E.E. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov