id	domain	url
hssr-639	doi.org	https://doi.org/10.30560/hssr.v8n4p161
hssr-639	www.gov.cn	http://www.gov.cn/zhengce/2017-04/13/content_5185555.htm
hssr-639	doi.org	https://doi.org/10.1016/j.tate.2019.06.020
hssr-639	www.mca.gov.cn	https://www.mca.gov.cn/images3/www2017/file/202208/2021mzsyfztjgb.pdf
hssr-639	doi.org	https://doi.org/10.1007/s11031-018-9723-1
hssr-639	creativecommons.org	http://creativecommons.org/licenses/by/4.0/)