id	domain	url
ideas-3241	doi.org	https://doi.org/10.11594/jk6em.01.02.01
ideas-3241	doi.org	https://doi.org/http://doi.org/10.30831/akukeg.836313
ideas-3241	doi.org	https://doi.org/10.3390/su13179829
ideas-3241	doi.org	https://doi.org/10.23960/josst.v1i2.12
ideas-3241	doi.org	https://doi.org/10.33200/ijcer.567863
ideas-3241	doi.org	https://doi.org/10.18178/ijiet.2020.10.9.1447
ideas-3241	doi.org	https://doi.org/10.29121/ijetmr.v6.i8.2019.439