id	domain	url
ideas-3042	u.lipi.go.id	http://u.lipi.go.id/1457703302
ideas-3042	www.js.vnu.edu.vn	http://www.js.vnu.edu.vn/nn_2_09/b6.pdf
ideas-3042	doi.org	https://doi.org/10.5861/ijrsll.2017.1864