TY JOUR TI Rental business: real estate management technologies KW commercial real estate KW Protech KW BMS KW big data KW Internet of Things KW governance KW digitalization KW sustainable development JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Ryabtsev, M.D. PY 2024 IS 0 PB Autonomous Commercial Organization for Additional Professional Education Center for the Development of Education and Science