id	domain	url
edu-414	asianonlinejournals.com	http://asianonlinejournals.com/index.php/edu/article/view/414
edu-414	crossmark.crossref.org	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522.2019.51.269.274&domain=pdf&date_stamp=2017-01-14
edu-414	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-414	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-414	doi.org	https://doi.org/10.1016/0191-8869(85)90026-1
edu-414	doi.org	https://doi.org/10.1016/0191-8869(92)90073-x
edu-414	doi.org	https://doi.org/10.1016/s1566-2535(03)00033-2
edu-414	doi.org	https://doi.org/10.1016/j.sbspro.2011.10.450