id	domain	url
stem-991	univerpubl.com	https://univerpubl.com/index.php/synergy/article/view/410
stem-991	www.openaccessjournals.eu	www.openaccessjournals.eu
stem-991	univerpubl.com	https://univerpubl.com/index.php/synergy/article/view/410
stem-991	www.openaccessjournals.eu	http://www.openaccessjournals.eu