id	domain	url
elt-30244	journal.unnes.ac.id	http://journal.unnes.ac.id/sju/index.php/elt
elt-30244	www.google.co.id	https://www.google.co.id/search?source=hp&ei=lbszw96nlmx2vgtjtkli&q=building
elt-30244	dx.doi.org	http://dx.doi.org/10.15640/jehd.v3n3a4
elt-30244	aem.cast.org	http://aem.cast.org/about/publications/2004/ncacbackground-knowledge-udl.html