TY JOUR TI METHODOLOGICAL APPROACHES TO THE DEVELOPMENT OF TOURIST TERRITORIES BASED ON THE PRINCIPLES OF SUSTAINABLE DEVELOPMENT KW territorial planning KW urban planning KW systems approach KW tourism industry KW sustainable development JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Scherbina, E.V. AU Nguyen, T.. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov