id	domain	url
essd-867	www.press.ierek.com	http://www.press.ierek.com
essd-867	creativecommons.org	https://creativecommons.org/licenses/by/4.0/)
essd-867	www.press.ierek.com	http://www.press.ierek.com
essd-867	creativecommons.org	https://creativecommons.org/licenses/by/4.0
essd-867	crossmark.crossref.org	https://crossmark.crossref.org/dialog/?doi=10.21625/essd.v7i1.867&domain=press.ierek.com