TY JOUR TI TECHNOLOGICAL INNOVATIONS IN THE SERVICE SECTOR: NEW OPPORTUNITIES AND DEVELOPMENT TRENDS KW technological innovations KW service KW development trends KW service sector KW digital technologies JO Trade, service, food industry AU Petakchyan, L.A. AU Demchenko, S.K. AU Arutyunyan, K.M. AU Sartene, O.T. PY 2024 IS 4 PB Siberian Federal University