id	domain	url
stem-7657	nces.ed.gov	https://nces.ed.gov/pubs2014/2014015.pdf?utm_source=chatgpt.com
stem-7657	culturaldiplomacy.org	https://culturaldiplomacy.org/academy/pdf/research/books/nation_branding/english_as_a_global_language_-_david_crystal.pdf?utm_source=chatgpt.com
stem-7657	books.google.com	https://books.google.com/books/about/sociolinguistics.html?id=ypugpzauowsc&utm_source=chatgpt.com