Korepanov, O., Chala, T. and Lazebnyk, I. 2018. STANDARDIZATION AND UNIFICATION OF METADATA TO ENSURE THE DEVELOPMENT OF “SMART” SUSTAINABLE CITIES. Social economics. 54, 2 (Jun. 2018), 112-119. DOI:https://doi.org/10.26565/2524-2547-2017-54-17.