id	domain	url
ijoeat-422	link.springer.com	https://link.springer.com/content
ijoeat-422	files.eric.ed.gov	https://files.eric.ed.gov/fulltext/ej1154644.pdf
ijoeat-422	files.eric.ed.gov	https://files.eric.ed.gov/fulltext
ijoeat-422	www.ipu.ac.in	http://www.ipu.ac.in/use/bed_syllabus_2021-22_
ijoeat-422	doi.org	https://doi.org/10.1007/bf02818173