id	domain	url
csp-281	doi.org	https://doi.org/10.15826/csp.2021.5.3.137
csp-281	changing-sp.com	https://changing-sp.com
csp-281	changing-sp.com	https://changing-sp.com
csp-281	changing-sp.com	https://changing-sp.com
csp-281	changing-sp.com	https://changing-sp.com
csp-281	changing-sp.com	https://changing-sp.com