id	domain	url
asop-2997	doi.org	https://doi.org/10.5860
asop-2997	wiki.diglib	https://wiki.diglib
asop-2997	search.ebscohost.com	https://search.ebscohost.com/login.aspx?direct=true&db
asop-2997	nces.ed.gov	https://nces.ed.gov/programs/digest/d19/ch_3.asp
asop-2997	nces.ed.gov	https://nces.ed.gov/programs/digest/d19/ch_3.asp