id	domain	url
issue-575	doi.org	https://doi.org/10.30525/2256-0742/2018-4-5-315-319
issue-575	books.google.com	https://books.google.com/ngrams
issue-575	books.google.com	https://books.google.com/ngrams
issue-575	www.ej.kherson.ua	http://www.ej.kherson.ua/journal/economic_27/economic_27_1.pdf
issue-575	www.slideshare.net	https://www.slideshare.net
issue-575	dx.doi.org	http://dx.doi.org/10.1787/9789264013100-en
issue-575	www.ericshaver.com	http://www.ericshaver.com
issue-575	er.nau.edu.ua:8080	http://er.nau.edu.ua:8080/handle
issue-575	dx.doi.org	http://dx.doi.org/10.1016/j.re
issue-575	databank.worldbank.org	http://databank.worldbank.org/data/download/wdi_excel.zip