id	domain	url
harmonia-3297	dx.doi.org	http://dx.doi.org/10.15294/harmonia.v14i2.3297
harmonia-3297	journal.unnes.ac.id	http://journal.unnes.ac.id/nju/index.php/harmonia
harmonia-3297	id.wikipedia.org	https://id.wikipedia.org/wiki