id	domain	url
flr-340	doi.org	https://doi.org/10.14786/flr.v6i2.340
flr-340	doi.org	https://doi.org/10.1016/j.edurev.2016.04.001
flr-340	doi.org	http://doi.org/10.3102/0013189x026001005
flr-340	doi.org	https://doi.org/10.1111/j.1469-5812.2007.00394.x
flr-340	doi.org	https://doi.org/10.1016/j.econedurev.2017.04.003