%0 Journal Article
%T 
%D 2022
%R 10.19722/j.cnki.1008-7729.2021.0203
%J Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
%P 79-91
%V 24
%N 2
%X 
%U https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2021.0203