id	domain	url
hls-13493	doi.org	https://doi.org/10.1186/s12905-018-0574-4
hls-13493	www.nap.edu	https://www.nap.edu/catalog/25388
hls-13493	www.statista.com	https://www.statista.com/topics/8306/social-media-in-indonesia/#topicoverview