Weihui Dai Xiaolan Zhang Public Service System for SMEs in E-government. 508-515 2009 4 J. Softw. 6 https://doi.org/10.4304/jsw.4.6.508-515 http://www.jsoftware.us/index.php?m=content&c=index&a=show&catid=120&id=2394 db/journals/jsw/jsw4.html#DaiZ09