id	domain	url
issue-561	doi.org	https://doi.org/10.30525/2256-0742/2018-4-5-228-232
issue-561	yurist-online.org	https://yurist-online.org/laws/foreign/const_germany/_doc.pdf
issue-561	www.bundestag.de	http://www.bundestag.de
issue-561	www.gesetze-im-internet.de	https://www.gesetze-im-internet.de/bbesg/bjnr011740975.html
issue-561	www.kmu.gov.ua	https://www.kmu.gov.ua/ua/npas/249668347