q=Research+on+transformation+and+upgrading+of+small+and+medium-sized+propertly+service+enterprises&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=YT&searchWay0=marc&logical0=AND
rows=10&curlibcode=YT&searchWay0=marc&logical0=AND
Research on transformation and upgrading of small and medium-sized propertly service enterprises