id	domain	url
edu-873	crossmark.crossref.org	http://crossmark.crossref.org/dialog/?doi=10.20448/journal.522.2019.52.362.368&domain=pdf&date_stamp=2017-01-14
edu-873	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-873	creativecommons.org	http://creativecommons.org/licenses/by/3.0
edu-873	asianonlinejournals.com	http://asianonlinejournals.com/index.php/edu/article/view/873
edu-873	orcid.org	https://orcid.org/0000-0003-2569-1525
edu-873	orcid.org	https://orcid.org/0000-0002-9297-6240
edu-873	asianonlinejournals.com	http://asianonlinejournals.com/index.php/edu/article/view/873
edu-873	orcid.org	https://orcid.org/0000-0003-2569-1525
edu-873	orcid.org	https://orcid.org/0000-0002-9297-6240
edu-873	asianonlinejournals.com	http://asianonlinejournals.com/index.php/edu/article/view/873
edu-873	orcid.org	https://orcid.org/0000-0003-2569-1525
edu-873	orcid.org	https://orcid.org/0000-0002-9297-6240
edu-873	asianonlinejournals.com	http://asianonlinejournals.com/index.php/edu/article/view/873
edu-873	orcid.org	https://orcid.org/0000-0003-2569-1525
edu-873	orcid.org	https://orcid.org/0000-0002-9297-6240
edu-873	doi.org	https://doi.org/10.1080/002075998400213
edu-873	doi.org	https://doi.org/10.1016/s0001-8791(02)00018-0
edu-873	doi.org	https://doi.org/10.1006/jvbe.1999.1745
edu-873	doi.org	https://doi.org/10.1016/s0191-8869(00)00073-8