id	domain	url
dpc-3386	doi.org	https://doi.org/10.5826/dpc.1401a17
dpc-3386	creativecommons.org	https://creativecommons.org/licenses/by-nc/4.0/
dpc-3386	www.jpad.com.pk	https://www.jpad.com.pk/index.php/jpad/article/view/1521