林晏州Yen, Jia-JyJia-JyYenLin, Yann-JouYann-JouLin2009-04-072018-06-292009-04-072018-06-291993-09http://ntur.lib.ntu.edu.tw//handle/246246/149357en-USThe Variations of the Visitor Groups Who Used Different Information Sourcesconference paper