張惠娟HUI-CHUAN CHANG2020-03-062020-03-0619990303-0849https://scholars.lib.ntu.edu.tw/handle/123456789/471511journal article10.6637/CWLQ.1999.28(6).357-360http://dx.doi.org/10.6637/CWLQ.1999.28(6).357-360