id	domain	url
gp-21	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0
gp-21	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0
gp-21	creativecommons.org	https://creativecommons.org/licenses/by-sa/4.0
gp-21	doi.org	https://doi.org/10.31764/jiap.v7i1.772
gp-21	doi.org	https://doi.org/10.29300/qys.v7i1.6614