id	domain	url
gp-9	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0
gp-9	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0
gp-9	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0
gp-9	doi.org	https://doi.org/10.18196/jerss.v1i1.9057