id	domain	url
ijoeat-563	doi.org	http://doi.org/10.10.3389/frvir.2021.578080
ijoeat-563	doi.org	https://doi.org/10.3991/ijim.v13i06.10487
ijoeat-563	doi.org	https://doi.org/10.1111/jcal.12350
ijoeat-563	doi.org	http://doi.org/10.1016/j.compedu.2016.01.001
ijoeat-563	doi.org	http://doi.org/10.1109/gws.2018.8686716
ijoeat-563	dx.doi.org	http://dx.doi.org/10.5120/7700-1041