id	domain	url
ideas-8272	u.lipi.go.id	http://u.lipi.go.id/1457703302
ideas-8272	doi.org	https://doi.org/10.4324/9780203014930
ideas-8272	doi.org	https://doi.org/10.1080/01296612.1989.11726315
ideas-8272	doi.org	https://doi.org/10.1016/j.kjss.2018.03.008
ideas-8272	www.youtube.com	https://www.youtube.com/watch?v=llncaxmiaru