QQ群消息及“代笔”交易的挖掘与学术不端诱因分析
谭春林
Text mining of QQ group messages and ghostwriting trading records and the inducements for academic misconduct
TAN Chunlin
中国科技期刊研究 . 2019, (7): 721 -727 .  DOI: 10.11946/cjstp.201812061076