id	domain	url
edu-2338	crossmark.crossref.org	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522.2020.64.636.641&domain=pdf&date_stamp=2017-01-14
edu-2338	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-2338	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-2338	www.asianonlinejournals.com	https://www.asianonlinejournals.com/index.php/edu/article/view/2338
edu-2338	doi.org	https://doi.org/10.20448/journal.522.2020.61.18.22